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Finding the Fourth Proportional to 73,134.57, 109,618.92 and 33,610.01

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Solution

The fourth proportional to 73,134.57, 109,618.92 and 33,610.01 is: 50,376.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,134.57 : 109,618.92 = 33,610.01 : x
  2. Step 2: Convert to fraction form
    73,134.57/109,618.92 = 33,610.01/x
  3. Step 3: Cross multiply
    73,134.57x = 109,618.92 × 33,610.01
  4. Step 4: Simplify right side
    73,134.57x = 3,684,292,449.29
  5. Step 5: Solve for x
    x = 3,684,292,449.29/73,134.57
  6. Step 6: Final answer
    x = 50,376.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.