Home / 92,470.39-127,609.10-52,192.60

Finding the Fourth Proportional to 92,470.39, 127,609.10 and 52,192.60

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Solution

The fourth proportional to 92,470.39, 127,609.10 and 52,192.60 is: 72,025.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,470.39 : 127,609.10 = 52,192.60 : x
  2. Step 2: Convert to fraction form
    92,470.39/127,609.10 = 52,192.60/x
  3. Step 3: Cross multiply
    92,470.39x = 127,609.10 × 52,192.60
  4. Step 4: Simplify right side
    92,470.39x = 6,660,250,451.70
  5. Step 5: Solve for x
    x = 6,660,250,451.70/92,470.39
  6. Step 6: Final answer
    x = 72,025.76

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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.