Home / 50,676.35-75,643.40-44,691.11

Finding the Fourth Proportional to 50,676.35, 75,643.40 and 44,691.11

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Solution

The fourth proportional to 50,676.35, 75,643.40 and 44,691.11 is: 66,709.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,676.35 : 75,643.40 = 44,691.11 : x
  2. Step 2: Convert to fraction form
    50,676.35/75,643.40 = 44,691.11/x
  3. Step 3: Cross multiply
    50,676.35x = 75,643.40 × 44,691.11
  4. Step 4: Simplify right side
    50,676.35x = 3,380,587,510.17
  5. Step 5: Solve for x
    x = 3,380,587,510.17/50,676.35
  6. Step 6: Final answer
    x = 66,709.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.