Home / 67,391.34-93,001.41-39,098.85

Finding the Fourth Proportional to 67,391.34, 93,001.41 and 39,098.85

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Solution

The fourth proportional to 67,391.34, 93,001.41 and 39,098.85 is: 53,957.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,391.34 : 93,001.41 = 39,098.85 : x
  2. Step 2: Convert to fraction form
    67,391.34/93,001.41 = 39,098.85/x
  3. Step 3: Cross multiply
    67,391.34x = 93,001.41 × 39,098.85
  4. Step 4: Simplify right side
    67,391.34x = 3,636,248,179.38
  5. Step 5: Solve for x
    x = 3,636,248,179.38/67,391.34
  6. Step 6: Final answer
    x = 53,957.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.