Home / 73,770,112.17-101,868,275.57-45,940,610.07

Finding the Fourth Proportional to 73,770,112.17, 101,868,275.57 and 45,940,610.07

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Solution

The fourth proportional to 73,770,112.17, 101,868,275.57 and 45,940,610.07 is: 63,438,845.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,770,112.17 : 101,868,275.57 = 45,940,610.07 : x
  2. Step 2: Convert to fraction form
    73,770,112.17/101,868,275.57 = 45,940,610.07/x
  3. Step 3: Cross multiply
    73,770,112.17x = 101,868,275.57 × 45,940,610.07
  4. Step 4: Simplify right side
    73,770,112.17x = 4,679,890,726,234,974
  5. Step 5: Solve for x
    x = 4,679,890,726,234,974/73,770,112.17
  6. Step 6: Final answer
    x = 63,438,845.20

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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.