Home / 95,045.11-131,147.62-54,751

Finding the Fourth Proportional to 95,045.11, 131,147.62 and 54,751

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Solution

The fourth proportional to 95,045.11, 131,147.62 and 54,751 is: 75,547.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,045.11 : 131,147.62 = 54,751 : x
  2. Step 2: Convert to fraction form
    95,045.11/131,147.62 = 54,751/x
  3. Step 3: Cross multiply
    95,045.11x = 131,147.62 × 54,751
  4. Step 4: Simplify right side
    95,045.11x = 7,180,463,342.62
  5. Step 5: Solve for x
    x = 7,180,463,342.62/95,045.11
  6. Step 6: Final answer
    x = 75,547.95

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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.