Home / 225,692.60-311,555.03-157,975.52

Finding the Fourth Proportional to 225,692.60, 311,555.03 and 157,975.52

Calculator

Solution

The fourth proportional to 225,692.60, 311,555.03 and 157,975.52 is: 218,075.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,692.60 : 311,555.03 = 157,975.52 : x
  2. Step 2: Convert to fraction form
    225,692.60/311,555.03 = 157,975.52/x
  3. Step 3: Cross multiply
    225,692.60x = 311,555.03 × 157,975.52
  4. Step 4: Simplify right side
    225,692.60x = 49,218,065,525.21
  5. Step 5: Solve for x
    x = 49,218,065,525.21/225,692.60
  6. Step 6: Final answer
    x = 218,075.68

Related Problems

Find fourth proportional to 112,846.30, 155,777.51 and 78,987.76
Half scale
Find fourth proportional to 451,385.19, 623,110.05 and 315,951.03
Double scale
Find fourth proportional to 225,693.60, 311,556.41 and 157,976.52
Similar ratio
Find fourth proportional to 338,538.89, 467,332.54 and 236,963.27
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.