Home / 61,146.27-91,719.54-16,773.66

Finding the Fourth Proportional to 61,146.27, 91,719.54 and 16,773.66

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Solution

The fourth proportional to 61,146.27, 91,719.54 and 16,773.66 is: 25,160.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,146.27 : 91,719.54 = 16,773.66 : x
  2. Step 2: Convert to fraction form
    61,146.27/91,719.54 = 16,773.66/x
  3. Step 3: Cross multiply
    61,146.27x = 91,719.54 × 16,773.66
  4. Step 4: Simplify right side
    61,146.27x = 1,538,471,836.85
  5. Step 5: Solve for x
    x = 1,538,471,836.85/61,146.27
  6. Step 6: Final answer
    x = 25,160.52

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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.