Home / 89,689,592.52-123,771,632.94-48,436,480.92

Finding the Fourth Proportional to 89,689,592.52, 123,771,632.94 and 48,436,480.92

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Solution

The fourth proportional to 89,689,592.52, 123,771,632.94 and 48,436,480.92 is: 66,842,341.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,689,592.52 : 123,771,632.94 = 48,436,480.92 : x
  2. Step 2: Convert to fraction form
    89,689,592.52/123,771,632.94 = 48,436,480.92/x
  3. Step 3: Cross multiply
    89,689,592.52x = 123,771,632.94 × 48,436,480.92
  4. Step 4: Simplify right side
    89,689,592.52x = 5,995,062,337,335,554
  5. Step 5: Solve for x
    x = 5,995,062,337,335,554/89,689,592.52
  6. Step 6: Final answer
    x = 66,842,341.11

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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.