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Finding the Fourth Proportional to 60,517.78, 83,508.68 and 35,019.07

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Solution

The fourth proportional to 60,517.78, 83,508.68 and 35,019.07 is: 48,322.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,517.78 : 83,508.68 = 35,019.07 : x
  2. Step 2: Convert to fraction form
    60,517.78/83,508.68 = 35,019.07/x
  3. Step 3: Cross multiply
    60,517.78x = 83,508.68 × 35,019.07
  4. Step 4: Simplify right side
    60,517.78x = 2,924,396,189.30
  5. Step 5: Solve for x
    x = 2,924,396,189.30/60,517.78
  6. Step 6: Final answer
    x = 48,322.93

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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.