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Finding the Fourth Proportional to 71,445.53, 107,180.15 and 24,064.63

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Solution

The fourth proportional to 71,445.53, 107,180.15 and 24,064.63 is: 36,100.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,445.53 : 107,180.15 = 24,064.63 : x
  2. Step 2: Convert to fraction form
    71,445.53/107,180.15 = 24,064.63/x
  3. Step 3: Cross multiply
    71,445.53x = 107,180.15 × 24,064.63
  4. Step 4: Simplify right side
    71,445.53x = 2,579,250,264.82
  5. Step 5: Solve for x
    x = 2,579,250,264.82/71,445.53
  6. Step 6: Final answer
    x = 36,100.93

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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.