Home / 71,044.19-106,613.35-39,045.61

Finding the Fourth Proportional to 71,044.19, 106,613.35 and 39,045.61

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Solution

The fourth proportional to 71,044.19, 106,613.35 and 39,045.61 is: 58,594.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,044.19 : 106,613.35 = 39,045.61 : x
  2. Step 2: Convert to fraction form
    71,044.19/106,613.35 = 39,045.61/x
  3. Step 3: Cross multiply
    71,044.19x = 106,613.35 × 39,045.61
  4. Step 4: Simplify right side
    71,044.19x = 4,162,783,284.89
  5. Step 5: Solve for x
    x = 4,162,783,284.89/71,044.19
  6. Step 6: Final answer
    x = 58,594.28

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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.