Home / 231,146.92-346,767.90-73,371.88

Finding the Fourth Proportional to 231,146.92, 346,767.90 and 73,371.88

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Solution

The fourth proportional to 231,146.92, 346,767.90 and 73,371.88 is: 110,072.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,146.92 : 346,767.90 = 73,371.88 : x
  2. Step 2: Convert to fraction form
    231,146.92/346,767.90 = 73,371.88/x
  3. Step 3: Cross multiply
    231,146.92x = 346,767.90 × 73,371.88
  4. Step 4: Simplify right side
    231,146.92x = 25,443,012,746.65
  5. Step 5: Solve for x
    x = 25,443,012,746.65/231,146.92
  6. Step 6: Final answer
    x = 110,072.90

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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.