Home / 67,813,164.16-93,616,841.28-52,308,442.24

Finding the Fourth Proportional to 67,813,164.16, 93,616,841.28 and 52,308,442.24

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Solution

The fourth proportional to 67,813,164.16, 93,616,841.28 and 52,308,442.24 is: 72,212,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,813,164.16 : 93,616,841.28 = 52,308,442.24 : x
  2. Step 2: Convert to fraction form
    67,813,164.16/93,616,841.28 = 52,308,442.24/x
  3. Step 3: Cross multiply
    67,813,164.16x = 93,616,841.28 × 52,308,442.24
  4. Step 4: Simplify right side
    67,813,164.16x = 4,896,951,134,786,128
  5. Step 5: Solve for x
    x = 4,896,951,134,786,128/67,813,164.16
  6. Step 6: Final answer
    x = 72,212,397.04

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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.