Home / 73,770,116.67-101,868,281.78-45,940,614.57

Finding the Fourth Proportional to 73,770,116.67, 101,868,281.78 and 45,940,614.57

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Solution

The fourth proportional to 73,770,116.67, 101,868,281.78 and 45,940,614.57 is: 63,438,851.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,770,116.67 : 101,868,281.78 = 45,940,614.57 : x
  2. Step 2: Convert to fraction form
    73,770,116.67/101,868,281.78 = 45,940,614.57/x
  3. Step 3: Cross multiply
    73,770,116.67x = 101,868,281.78 × 45,940,614.57
  4. Step 4: Simplify right side
    73,770,116.67x = 4,679,891,469,933,431
  5. Step 5: Solve for x
    x = 4,679,891,469,933,431/73,770,116.67
  6. Step 6: Final answer
    x = 63,438,851.41

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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.