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Finding the Fourth Proportional to 73,700.46, 110,556.46 and 26,325.79

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Solution

The fourth proportional to 73,700.46, 110,556.46 and 26,325.79 is: 39,490.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,700.46 : 110,556.46 = 26,325.79 : x
  2. Step 2: Convert to fraction form
    73,700.46/110,556.46 = 26,325.79/x
  3. Step 3: Cross multiply
    73,700.46x = 110,556.46 × 26,325.79
  4. Step 4: Simplify right side
    73,700.46x = 2,910,485,905.62
  5. Step 5: Solve for x
    x = 2,910,485,905.62/73,700.46
  6. Step 6: Final answer
    x = 39,490.74

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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.