Home / 55,178.64-82,767.52-36,542.08

Finding the Fourth Proportional to 55,178.64, 82,767.52 and 36,542.08

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Solution

The fourth proportional to 55,178.64, 82,767.52 and 36,542.08 is: 54,812.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,178.64 : 82,767.52 = 36,542.08 : x
  2. Step 2: Convert to fraction form
    55,178.64/82,767.52 = 36,542.08/x
  3. Step 3: Cross multiply
    55,178.64x = 82,767.52 × 36,542.08
  4. Step 4: Simplify right side
    55,178.64x = 3,024,497,337.24
  5. Step 5: Solve for x
    x = 3,024,497,337.24/55,178.64
  6. Step 6: Final answer
    x = 54,812.83

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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.