Home / 83,834.38-125,628.04-62,675.16

Finding the Fourth Proportional to 83,834.38, 125,628.04 and 62,675.16

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Solution

The fourth proportional to 83,834.38, 125,628.04 and 62,675.16 is: 93,920.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,834.38 : 125,628.04 = 62,675.16 : x
  2. Step 2: Convert to fraction form
    83,834.38/125,628.04 = 62,675.16/x
  3. Step 3: Cross multiply
    83,834.38x = 125,628.04 × 62,675.16
  4. Step 4: Simplify right side
    83,834.38x = 7,873,757,507.49
  5. Step 5: Solve for x
    x = 7,873,757,507.49/83,834.38
  6. Step 6: Final answer
    x = 93,920.39

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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.