Home / 83,057,645.93-124,613,084.07-58,155,995.54

Finding the Fourth Proportional to 83,057,645.93, 124,613,084.07 and 58,155,995.54

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Solution

The fourth proportional to 83,057,645.93, 124,613,084.07 and 58,155,995.54 is: 87,252,628.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,057,645.93 : 124,613,084.07 = 58,155,995.54 : x
  2. Step 2: Convert to fraction form
    83,057,645.93/124,613,084.07 = 58,155,995.54/x
  3. Step 3: Cross multiply
    83,057,645.93x = 124,613,084.07 × 58,155,995.54
  4. Step 4: Simplify right side
    83,057,645.93x = 7,246,997,961,712,097
  5. Step 5: Solve for x
    x = 7,246,997,961,712,097/83,057,645.93
  6. Step 6: Final answer
    x = 87,252,628.95

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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.