Home / 102,253,247.31-153,383,020.25-44,715,901.71

Finding the Fourth Proportional to 102,253,247.31, 153,383,020.25 and 44,715,901.71

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Solution

The fourth proportional to 102,253,247.31, 153,383,020.25 and 44,715,901.71 is: 67,075,229.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,253,247.31 : 153,383,020.25 = 44,715,901.71 : x
  2. Step 2: Convert to fraction form
    102,253,247.31/153,383,020.25 = 44,715,901.71/x
  3. Step 3: Cross multiply
    102,253,247.31x = 153,383,020.25 × 44,715,901.71
  4. Step 4: Simplify right side
    102,253,247.31x = 6,858,660,057,258,360
  5. Step 5: Solve for x
    x = 6,858,660,057,258,360/102,253,247.31
  6. Step 6: Final answer
    x = 67,075,229.76

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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.