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Finding the Fourth Proportional to 111,502.60, 167,277.90 and 32,610.76

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Solution

The fourth proportional to 111,502.60, 167,277.90 and 32,610.76 is: 48,923.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,502.60 : 167,277.90 = 32,610.76 : x
  2. Step 2: Convert to fraction form
    111,502.60/167,277.90 = 32,610.76/x
  3. Step 3: Cross multiply
    111,502.60x = 167,277.90 × 32,610.76
  4. Step 4: Simplify right side
    111,502.60x = 5,455,059,450.20
  5. Step 5: Solve for x
    x = 5,455,059,450.20/111,502.60
  6. Step 6: Final answer
    x = 48,923.16

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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.