Home / 81,848.93-122,773.17-22,684.66

Finding the Fourth Proportional to 81,848.93, 122,773.17 and 22,684.66

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Solution

The fourth proportional to 81,848.93, 122,773.17 and 22,684.66 is: 34,026.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,848.93 : 122,773.17 = 22,684.66 : x
  2. Step 2: Convert to fraction form
    81,848.93/122,773.17 = 22,684.66/x
  3. Step 3: Cross multiply
    81,848.93x = 122,773.17 × 22,684.66
  4. Step 4: Simplify right side
    81,848.93x = 2,785,067,269.11
  5. Step 5: Solve for x
    x = 2,785,067,269.11/81,848.93
  6. Step 6: Final answer
    x = 34,026.92

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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.