Home / 92,623.28-127,825.52-52,336

Finding the Fourth Proportional to 92,623.28, 127,825.52 and 52,336

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Solution

The fourth proportional to 92,623.28, 127,825.52 and 52,336 is: 72,226.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,623.28 : 127,825.52 = 52,336 : x
  2. Step 2: Convert to fraction form
    92,623.28/127,825.52 = 52,336/x
  3. Step 3: Cross multiply
    92,623.28x = 127,825.52 × 52,336
  4. Step 4: Simplify right side
    92,623.28x = 6,689,876,414.72
  5. Step 5: Solve for x
    x = 6,689,876,414.72/92,623.28
  6. Step 6: Final answer
    x = 72,226.73

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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.