Home / 55,176.66-82,700.18-25,531.86

Finding the Fourth Proportional to 55,176.66, 82,700.18 and 25,531.86

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Solution

The fourth proportional to 55,176.66, 82,700.18 and 25,531.86 is: 38,267.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,176.66 : 82,700.18 = 25,531.86 : x
  2. Step 2: Convert to fraction form
    55,176.66/82,700.18 = 25,531.86/x
  3. Step 3: Cross multiply
    55,176.66x = 82,700.18 × 25,531.86
  4. Step 4: Simplify right side
    55,176.66x = 2,111,489,417.73
  5. Step 5: Solve for x
    x = 2,111,489,417.73/55,176.66
  6. Step 6: Final answer
    x = 38,267.80

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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.