Home / 71,846,542.01-107,376,182.75-52,456,648.55

Finding the Fourth Proportional to 71,846,542.01, 107,376,182.75 and 52,456,648.55

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Solution

The fourth proportional to 71,846,542.01, 107,376,182.75 and 52,456,648.55 is: 78,397,575.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,846,542.01 : 107,376,182.75 = 52,456,648.55 : x
  2. Step 2: Convert to fraction form
    71,846,542.01/107,376,182.75 = 52,456,648.55/x
  3. Step 3: Cross multiply
    71,846,542.01x = 107,376,182.75 × 52,456,648.55
  4. Step 4: Simplify right side
    71,846,542.01x = 5,632,594,680,751,583
  5. Step 5: Solve for x
    x = 5,632,594,680,751,583/71,846,542.01
  6. Step 6: Final answer
    x = 78,397,575.21

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.