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Finding the Fourth Proportional to 55,216.62, 82,781.06 and 24,030

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Solution

The fourth proportional to 55,216.62, 82,781.06 and 24,030 is: 36,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,216.62 : 82,781.06 = 24,030 : x
  2. Step 2: Convert to fraction form
    55,216.62/82,781.06 = 24,030/x
  3. Step 3: Cross multiply
    55,216.62x = 82,781.06 × 24,030
  4. Step 4: Simplify right side
    55,216.62x = 1,989,228,751.65
  5. Step 5: Solve for x
    x = 1,989,228,751.65/55,216.62
  6. Step 6: Final answer
    x = 36,025.91

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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.