Home / 45,781.10-68,565.03-44,519.89

Finding the Fourth Proportional to 45,781.10, 68,565.03 and 44,519.89

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Solution

The fourth proportional to 45,781.10, 68,565.03 and 44,519.89 is: 66,676.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,781.10 : 68,565.03 = 44,519.89 : x
  2. Step 2: Convert to fraction form
    45,781.10/68,565.03 = 44,519.89/x
  3. Step 3: Cross multiply
    45,781.10x = 68,565.03 × 44,519.89
  4. Step 4: Simplify right side
    45,781.10x = 3,052,507,593.45
  5. Step 5: Solve for x
    x = 3,052,507,593.45/45,781.10
  6. Step 6: Final answer
    x = 66,676.15

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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.