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Finding the Fourth Proportional to 113,704.55, 170,565.02 and 34,808.52

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Solution

The fourth proportional to 113,704.55, 170,565.02 and 34,808.52 is: 52,215.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,704.55 : 170,565.02 = 34,808.52 : x
  2. Step 2: Convert to fraction form
    113,704.55/170,565.02 = 34,808.52/x
  3. Step 3: Cross multiply
    113,704.55x = 170,565.02 × 34,808.52
  4. Step 4: Simplify right side
    113,704.55x = 5,937,115,909.97
  5. Step 5: Solve for x
    x = 5,937,115,909.97/113,704.55
  6. Step 6: Final answer
    x = 52,215.29

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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.