Home / 110,753.28-152,841.12-60,451.20

Finding the Fourth Proportional to 110,753.28, 152,841.12 and 60,451.20

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Solution

The fourth proportional to 110,753.28, 152,841.12 and 60,451.20 is: 83,423.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,753.28 : 152,841.12 = 60,451.20 : x
  2. Step 2: Convert to fraction form
    110,753.28/152,841.12 = 60,451.20/x
  3. Step 3: Cross multiply
    110,753.28x = 152,841.12 × 60,451.20
  4. Step 4: Simplify right side
    110,753.28x = 9,239,429,113.34
  5. Step 5: Solve for x
    x = 9,239,429,113.34/110,753.28
  6. Step 6: Final answer
    x = 83,423.53

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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.