Home / 82,855,947.53-124,319,761.07-44,472,621.31

Finding the Fourth Proportional to 82,855,947.53, 124,319,761.07 and 44,472,621.31

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Solution

The fourth proportional to 82,855,947.53, 124,319,761.07 and 44,472,621.31 is: 66,728,168.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,855,947.53 : 124,319,761.07 = 44,472,621.31 : x
  2. Step 2: Convert to fraction form
    82,855,947.53/124,319,761.07 = 44,472,621.31/x
  3. Step 3: Cross multiply
    82,855,947.53x = 124,319,761.07 × 44,472,621.31
  4. Step 4: Simplify right side
    82,855,947.53x = 5,528,825,654,882,627
  5. Step 5: Solve for x
    x = 5,528,825,654,882,627/82,855,947.53
  6. Step 6: Final answer
    x = 66,728,168.82

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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.