Home / 54,811.08-75,626.46-32,148.90

Finding the Fourth Proportional to 54,811.08, 75,626.46 and 32,148.90

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Solution

The fourth proportional to 54,811.08, 75,626.46 and 32,148.90 is: 44,357.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,811.08 : 75,626.46 = 32,148.90 : x
  2. Step 2: Convert to fraction form
    54,811.08/75,626.46 = 32,148.90/x
  3. Step 3: Cross multiply
    54,811.08x = 75,626.46 × 32,148.90
  4. Step 4: Simplify right side
    54,811.08x = 2,431,307,499.89
  5. Step 5: Solve for x
    x = 2,431,307,499.89/54,811.08
  6. Step 6: Final answer
    x = 44,357.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.