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Finding the Fourth Proportional to 60,202.86, 90,274.52 and 35,249.19

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Solution

The fourth proportional to 60,202.86, 90,274.52 and 35,249.19 is: 52,856.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,202.86 : 90,274.52 = 35,249.19 : x
  2. Step 2: Convert to fraction form
    60,202.86/90,274.52 = 35,249.19/x
  3. Step 3: Cross multiply
    60,202.86x = 90,274.52 × 35,249.19
  4. Step 4: Simplify right side
    60,202.86x = 3,182,103,531.39
  5. Step 5: Solve for x
    x = 3,182,103,531.39/60,202.86
  6. Step 6: Final answer
    x = 52,856.35

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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.