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Finding the Fourth Proportional to 60,039.15, 90,068.62 and 24,981.27

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Solution

The fourth proportional to 60,039.15, 90,068.62 and 24,981.27 is: 37,476.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,039.15 : 90,068.62 = 24,981.27 : x
  2. Step 2: Convert to fraction form
    60,039.15/90,068.62 = 24,981.27/x
  3. Step 3: Cross multiply
    60,039.15x = 90,068.62 × 24,981.27
  4. Step 4: Simplify right side
    60,039.15x = 2,250,028,514.75
  5. Step 5: Solve for x
    x = 2,250,028,514.75/60,039.15
  6. Step 6: Final answer
    x = 37,476.02

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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.