Home / 96,292.98-132,902.70-64,517.28

Finding the Fourth Proportional to 96,292.98, 132,902.70 and 64,517.28

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Solution

The fourth proportional to 96,292.98, 132,902.70 and 64,517.28 is: 89,046.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,292.98 : 132,902.70 = 64,517.28 : x
  2. Step 2: Convert to fraction form
    96,292.98/132,902.70 = 64,517.28/x
  3. Step 3: Cross multiply
    96,292.98x = 132,902.70 × 64,517.28
  4. Step 4: Simplify right side
    96,292.98x = 8,574,520,708.66
  5. Step 5: Solve for x
    x = 8,574,520,708.66/96,292.98
  6. Step 6: Final answer
    x = 89,046.17

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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.