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Finding the Fourth Proportional to 73,397.98, 110,084.01 and 29,009.98

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Solution

The fourth proportional to 73,397.98, 110,084.01 and 29,009.98 is: 43,509.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,397.98 : 110,084.01 = 29,009.98 : x
  2. Step 2: Convert to fraction form
    73,397.98/110,084.01 = 29,009.98/x
  3. Step 3: Cross multiply
    73,397.98x = 110,084.01 × 29,009.98
  4. Step 4: Simplify right side
    73,397.98x = 3,193,534,928.42
  5. Step 5: Solve for x
    x = 3,193,534,928.42/73,397.98
  6. Step 6: Final answer
    x = 43,509.85

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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.