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Finding the Fourth Proportional to 92,097.88, 127,102.46 and 51,809.24

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Solution

The fourth proportional to 92,097.88, 127,102.46 and 51,809.24 is: 71,500.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,097.88 : 127,102.46 = 51,809.24 : x
  2. Step 2: Convert to fraction form
    92,097.88/127,102.46 = 51,809.24/x
  3. Step 3: Cross multiply
    92,097.88x = 127,102.46 × 51,809.24
  4. Step 4: Simplify right side
    92,097.88x = 6,585,081,854.73
  5. Step 5: Solve for x
    x = 6,585,081,854.73/92,097.88
  6. Step 6: Final answer
    x = 71,500.91

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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.