Home / 88,922.52-122,712.75-48,086.33

Finding the Fourth Proportional to 88,922.52, 122,712.75 and 48,086.33

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Solution

The fourth proportional to 88,922.52, 122,712.75 and 48,086.33 is: 66,358.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,922.52 : 122,712.75 = 48,086.33 : x
  2. Step 2: Convert to fraction form
    88,922.52/122,712.75 = 48,086.33/x
  3. Step 3: Cross multiply
    88,922.52x = 122,712.75 × 48,086.33
  4. Step 4: Simplify right side
    88,922.52x = 5,900,805,178.14
  5. Step 5: Solve for x
    x = 5,900,805,178.14/88,922.52
  6. Step 6: Final answer
    x = 66,358.95

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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.