Home / 110,436.66-152,397.18-62,689.32

Finding the Fourth Proportional to 110,436.66, 152,397.18 and 62,689.32

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Solution

The fourth proportional to 110,436.66, 152,397.18 and 62,689.32 is: 86,508.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,436.66 : 152,397.18 = 62,689.32 : x
  2. Step 2: Convert to fraction form
    110,436.66/152,397.18 = 62,689.32/x
  3. Step 3: Cross multiply
    110,436.66x = 152,397.18 × 62,689.32
  4. Step 4: Simplify right side
    110,436.66x = 9,553,675,584.12
  5. Step 5: Solve for x
    x = 9,553,675,584.12/110,436.66
  6. Step 6: Final answer
    x = 86,508.19

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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.