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Finding the Fourth Proportional to 73,396.98, 110,082.51 and 29,008.98

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Solution

The fourth proportional to 73,396.98, 110,082.51 and 29,008.98 is: 43,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,396.98 : 110,082.51 = 29,008.98 : x
  2. Step 2: Convert to fraction form
    73,396.98/110,082.51 = 29,008.98/x
  3. Step 3: Cross multiply
    73,396.98x = 110,082.51 × 29,008.98
  4. Step 4: Simplify right side
    73,396.98x = 3,193,381,330.94
  5. Step 5: Solve for x
    x = 3,193,381,330.94/73,396.98
  6. Step 6: Final answer
    x = 43,508.35

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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.