Home / 45,079.68-67,765.12-41,832.96

Finding the Fourth Proportional to 45,079.68, 67,765.12 and 41,832.96

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Solution

The fourth proportional to 45,079.68, 67,765.12 and 41,832.96 is: 62,884.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,079.68 : 67,765.12 = 41,832.96 : x
  2. Step 2: Convert to fraction form
    45,079.68/67,765.12 = 41,832.96/x
  3. Step 3: Cross multiply
    45,079.68x = 67,765.12 × 41,832.96
  4. Step 4: Simplify right side
    45,079.68x = 2,834,815,554.36
  5. Step 5: Solve for x
    x = 2,834,815,554.36/45,079.68
  6. Step 6: Final answer
    x = 62,884.55

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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.