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Finding the Fourth Proportional to 71,773.25, 107,590.02 and 34,323.61

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Solution

The fourth proportional to 71,773.25, 107,590.02 and 34,323.61 is: 51,452.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,773.25 : 107,590.02 = 34,323.61 : x
  2. Step 2: Convert to fraction form
    71,773.25/107,590.02 = 34,323.61/x
  3. Step 3: Cross multiply
    71,773.25x = 107,590.02 × 34,323.61
  4. Step 4: Simplify right side
    71,773.25x = 3,692,877,886.37
  5. Step 5: Solve for x
    x = 3,692,877,886.37/71,773.25
  6. Step 6: Final answer
    x = 51,452.01

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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.