Home / 75,454.10-113,181.15-48,882.05

Finding the Fourth Proportional to 75,454.10, 113,181.15 and 48,882.05

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Solution

The fourth proportional to 75,454.10, 113,181.15 and 48,882.05 is: 73,323.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,454.10 : 113,181.15 = 48,882.05 : x
  2. Step 2: Convert to fraction form
    75,454.10/113,181.15 = 48,882.05/x
  3. Step 3: Cross multiply
    75,454.10x = 113,181.15 × 48,882.05
  4. Step 4: Simplify right side
    75,454.10x = 5,532,526,633.36
  5. Step 5: Solve for x
    x = 5,532,526,633.36/75,454.10
  6. Step 6: Final answer
    x = 73,323.08

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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.