Home / 48,182.20-72,231.77-23,187.85

Finding the Fourth Proportional to 48,182.20, 72,231.77 and 23,187.85

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Solution

The fourth proportional to 48,182.20, 72,231.77 and 23,187.85 is: 34,761.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,182.20 : 72,231.77 = 23,187.85 : x
  2. Step 2: Convert to fraction form
    48,182.20/72,231.77 = 23,187.85/x
  3. Step 3: Cross multiply
    48,182.20x = 72,231.77 × 23,187.85
  4. Step 4: Simplify right side
    48,182.20x = 1,674,899,325.38
  5. Step 5: Solve for x
    x = 1,674,899,325.38/48,182.20
  6. Step 6: Final answer
    x = 34,761.79

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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.