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Finding the Fourth Proportional to 73,773.88, 101,815.84 and 45,110.34

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Solution

The fourth proportional to 73,773.88, 101,815.84 and 45,110.34 is: 62,257.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,773.88 : 101,815.84 = 45,110.34 : x
  2. Step 2: Convert to fraction form
    73,773.88/101,815.84 = 45,110.34/x
  3. Step 3: Cross multiply
    73,773.88x = 101,815.84 × 45,110.34
  4. Step 4: Simplify right side
    73,773.88x = 4,592,947,159.79
  5. Step 5: Solve for x
    x = 4,592,947,159.79/73,773.88
  6. Step 6: Final answer
    x = 62,257.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.