Home / 109,507.36-151,120-59,206.24

Finding the Fourth Proportional to 109,507.36, 151,120 and 59,206.24

Calculator

Solution

The fourth proportional to 109,507.36, 151,120 and 59,206.24 is: 81,704.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,507.36 : 151,120 = 59,206.24 : x
  2. Step 2: Convert to fraction form
    109,507.36/151,120 = 59,206.24/x
  3. Step 3: Cross multiply
    109,507.36x = 151,120 × 59,206.24
  4. Step 4: Simplify right side
    109,507.36x = 8,947,246,988.80
  5. Step 5: Solve for x
    x = 8,947,246,988.80/109,507.36
  6. Step 6: Final answer
    x = 81,704.53

Related Problems

Find fourth proportional to 54,753.68, 75,560 and 29,603.12
Half scale
Find fourth proportional to 219,014.72, 302,240 and 118,412.48
Double scale
Find fourth proportional to 109,508.36, 151,121.38 and 59,207.24
Similar ratio
Find fourth proportional to 164,261.04, 226,680 and 88,809.36
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.