Home / 92,716.96-127,902.24-58,668.04

Finding the Fourth Proportional to 92,716.96, 127,902.24 and 58,668.04

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Solution

The fourth proportional to 92,716.96, 127,902.24 and 58,668.04 is: 80,932.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,716.96 : 127,902.24 = 58,668.04 : x
  2. Step 2: Convert to fraction form
    92,716.96/127,902.24 = 58,668.04/x
  3. Step 3: Cross multiply
    92,716.96x = 127,902.24 × 58,668.04
  4. Step 4: Simplify right side
    92,716.96x = 7,503,773,732.41
  5. Step 5: Solve for x
    x = 7,503,773,732.41/92,716.96
  6. Step 6: Final answer
    x = 80,932.05

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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.