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Finding the Fourth Proportional to 73,592.88, 110,423.22 and 56,927.88

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Solution

The fourth proportional to 73,592.88, 110,423.22 and 56,927.88 is: 85,418.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,592.88 : 110,423.22 = 56,927.88 : x
  2. Step 2: Convert to fraction form
    73,592.88/110,423.22 = 56,927.88/x
  3. Step 3: Cross multiply
    73,592.88x = 110,423.22 × 56,927.88
  4. Step 4: Simplify right side
    73,592.88x = 6,286,159,817.37
  5. Step 5: Solve for x
    x = 6,286,159,817.37/73,592.88
  6. Step 6: Final answer
    x = 85,418.04

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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.