Home / 71,044.38-106,421.67-44,302.83

Finding the Fourth Proportional to 71,044.38, 106,421.67 and 44,302.83

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Solution

The fourth proportional to 71,044.38, 106,421.67 and 44,302.83 is: 66,363.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,044.38 : 106,421.67 = 44,302.83 : x
  2. Step 2: Convert to fraction form
    71,044.38/106,421.67 = 44,302.83/x
  3. Step 3: Cross multiply
    71,044.38x = 106,421.67 × 44,302.83
  4. Step 4: Simplify right side
    71,044.38x = 4,714,781,154.33
  5. Step 5: Solve for x
    x = 4,714,781,154.33/71,044.38
  6. Step 6: Final answer
    x = 66,363.89

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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.