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Finding the Fourth Proportional to 67,269.60, 101,246.40 and 50,713.20

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Solution

The fourth proportional to 67,269.60, 101,246.40 and 50,713.20 is: 76,327.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,269.60 : 101,246.40 = 50,713.20 : x
  2. Step 2: Convert to fraction form
    67,269.60/101,246.40 = 50,713.20/x
  3. Step 3: Cross multiply
    67,269.60x = 101,246.40 × 50,713.20
  4. Step 4: Simplify right side
    67,269.60x = 5,134,528,932.48
  5. Step 5: Solve for x
    x = 5,134,528,932.48/67,269.60
  6. Step 6: Final answer
    x = 76,327.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.