Home / 88,966.80-122,773.14-48,680.10

Finding the Fourth Proportional to 88,966.80, 122,773.14 and 48,680.10

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Solution

The fourth proportional to 88,966.80, 122,773.14 and 48,680.10 is: 67,177.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,966.80 : 122,773.14 = 48,680.10 : x
  2. Step 2: Convert to fraction form
    88,966.80/122,773.14 = 48,680.10/x
  3. Step 3: Cross multiply
    88,966.80x = 122,773.14 × 48,680.10
  4. Step 4: Simplify right side
    88,966.80x = 5,976,608,732.51
  5. Step 5: Solve for x
    x = 5,976,608,732.51/88,966.80
  6. Step 6: Final answer
    x = 67,177.97

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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.