Home / 88,286.39-121,773.52-58,062.05

Finding the Fourth Proportional to 88,286.39, 121,773.52 and 58,062.05

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Solution

The fourth proportional to 88,286.39, 121,773.52 and 58,062.05 is: 80,085.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,286.39 : 121,773.52 = 58,062.05 : x
  2. Step 2: Convert to fraction form
    88,286.39/121,773.52 = 58,062.05/x
  3. Step 3: Cross multiply
    88,286.39x = 121,773.52 × 58,062.05
  4. Step 4: Simplify right side
    88,286.39x = 7,070,420,127.28
  5. Step 5: Solve for x
    x = 7,070,420,127.28/88,286.39
  6. Step 6: Final answer
    x = 80,085.05

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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.