Home / 150,193.87-225,042-105,602.76

Finding the Fourth Proportional to 150,193.87, 225,042 and 105,602.76

Calculator

Solution

The fourth proportional to 150,193.87, 225,042 and 105,602.76 is: 158,229.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,193.87 : 225,042 = 105,602.76 : x
  2. Step 2: Convert to fraction form
    150,193.87/225,042 = 105,602.76/x
  3. Step 3: Cross multiply
    150,193.87x = 225,042 × 105,602.76
  4. Step 4: Simplify right side
    150,193.87x = 23,765,055,190.71
  5. Step 5: Solve for x
    x = 23,765,055,190.71/150,193.87
  6. Step 6: Final answer
    x = 158,229.20

Related Problems

Find fourth proportional to 75,096.93, 112,521 and 52,801.38
Half scale
Find fourth proportional to 300,387.73, 450,084 and 211,205.51
Double scale
Find fourth proportional to 150,194.87, 225,043.50 and 105,603.76
Similar ratio
Find fourth proportional to 225,290.80, 337,563 and 158,404.13
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.