Home / 102,767.02-141,841.36-62,472.25

Finding the Fourth Proportional to 102,767.02, 141,841.36 and 62,472.25

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Solution

The fourth proportional to 102,767.02, 141,841.36 and 62,472.25 is: 86,225.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,767.02 : 141,841.36 = 62,472.25 : x
  2. Step 2: Convert to fraction form
    102,767.02/141,841.36 = 62,472.25/x
  3. Step 3: Cross multiply
    102,767.02x = 141,841.36 × 62,472.25
  4. Step 4: Simplify right side
    102,767.02x = 8,861,148,902.26
  5. Step 5: Solve for x
    x = 8,861,148,902.26/102,767.02
  6. Step 6: Final answer
    x = 86,225.61

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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.