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Finding the Fourth Proportional to 96,010.18, 132,343.10 and 65,743.10

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Solution

The fourth proportional to 96,010.18, 132,343.10 and 65,743.10 is: 90,622.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,010.18 : 132,343.10 = 65,743.10 : x
  2. Step 2: Convert to fraction form
    96,010.18/132,343.10 = 65,743.10/x
  3. Step 3: Cross multiply
    96,010.18x = 132,343.10 × 65,743.10
  4. Step 4: Simplify right side
    96,010.18x = 8,700,645,657.61
  5. Step 5: Solve for x
    x = 8,700,645,657.61/96,010.18
  6. Step 6: Final answer
    x = 90,622.12

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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.