Home / 83,057,648.18-124,613,087.45-58,155,997.79

Finding the Fourth Proportional to 83,057,648.18, 124,613,087.45 and 58,155,997.79

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Solution

The fourth proportional to 83,057,648.18, 124,613,087.45 and 58,155,997.79 is: 87,252,632.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,057,648.18 : 124,613,087.45 = 58,155,997.79 : x
  2. Step 2: Convert to fraction form
    83,057,648.18/124,613,087.45 = 58,155,997.79/x
  3. Step 3: Cross multiply
    83,057,648.18x = 124,613,087.45 × 58,155,997.79
  4. Step 4: Simplify right side
    83,057,648.18x = 7,246,998,438,368,029
  5. Step 5: Solve for x
    x = 7,246,998,438,368,029/83,057,648.18
  6. Step 6: Final answer
    x = 87,252,632.33

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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.