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Finding the Fourth Proportional to 67,253.46, 100,086.27 and 65,011.10

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Solution

The fourth proportional to 67,253.46, 100,086.27 and 65,011.10 is: 96,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,253.46 : 100,086.27 = 65,011.10 : x
  2. Step 2: Convert to fraction form
    67,253.46/100,086.27 = 65,011.10/x
  3. Step 3: Cross multiply
    67,253.46x = 100,086.27 × 65,011.10
  4. Step 4: Simplify right side
    67,253.46x = 6,506,718,182.54
  5. Step 5: Solve for x
    x = 6,506,718,182.54/67,253.46
  6. Step 6: Final answer
    x = 96,749.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.