Home / 54,101.11-81,152.57-24,519.20

Finding the Fourth Proportional to 54,101.11, 81,152.57 and 24,519.20

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Solution

The fourth proportional to 54,101.11, 81,152.57 and 24,519.20 is: 36,779.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,101.11 : 81,152.57 = 24,519.20 : x
  2. Step 2: Convert to fraction form
    54,101.11/81,152.57 = 24,519.20/x
  3. Step 3: Cross multiply
    54,101.11x = 81,152.57 × 24,519.20
  4. Step 4: Simplify right side
    54,101.11x = 1,989,795,565.99
  5. Step 5: Solve for x
    x = 1,989,795,565.99/54,101.11
  6. Step 6: Final answer
    x = 36,779.20

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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.