Home / 102,253,077.31-153,382,765.25-44,715,731.71

Finding the Fourth Proportional to 102,253,077.31, 153,382,765.25 and 44,715,731.71

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Solution

The fourth proportional to 102,253,077.31, 153,382,765.25 and 44,715,731.71 is: 67,074,974.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,253,077.31 : 153,382,765.25 = 44,715,731.71 : x
  2. Step 2: Convert to fraction form
    102,253,077.31/153,382,765.25 = 44,715,731.71/x
  3. Step 3: Cross multiply
    102,253,077.31x = 153,382,765.25 × 44,715,731.71
  4. Step 4: Simplify right side
    102,253,077.31x = 6,858,622,579,856,911
  5. Step 5: Solve for x
    x = 6,858,622,579,856,911/102,253,077.31
  6. Step 6: Final answer
    x = 67,074,974.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.