Home / 89,837,227.75-123,975,747.83-48,584,120.13

Finding the Fourth Proportional to 89,837,227.75, 123,975,747.83 and 48,584,120.13

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Solution

The fourth proportional to 89,837,227.75, 123,975,747.83 and 48,584,120.13 is: 67,046,287.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,837,227.75 : 123,975,747.83 = 48,584,120.13 : x
  2. Step 2: Convert to fraction form
    89,837,227.75/123,975,747.83 = 48,584,120.13/x
  3. Step 3: Cross multiply
    89,837,227.75x = 123,975,747.83 × 48,584,120.13
  4. Step 4: Simplify right side
    89,837,227.75x = 6,023,252,625,159,428
  5. Step 5: Solve for x
    x = 6,023,252,625,159,428/89,837,227.75
  6. Step 6: Final answer
    x = 67,046,287.78

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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.