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Finding the Fourth Proportional to 92,522, 127,680.38 and 50,080.88

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Solution

The fourth proportional to 92,522, 127,680.38 and 50,080.88 is: 69,111.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,522 : 127,680.38 = 50,080.88 : x
  2. Step 2: Convert to fraction form
    92,522/127,680.38 = 50,080.88/x
  3. Step 3: Cross multiply
    92,522x = 127,680.38 × 50,080.88
  4. Step 4: Simplify right side
    92,522x = 6,394,345,789.13
  5. Step 5: Solve for x
    x = 6,394,345,789.13/92,522
  6. Step 6: Final answer
    x = 69,111.63

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1.5x scale

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.