Home / 312,013.10-467,595.62-131,948.88

Finding the Fourth Proportional to 312,013.10, 467,595.62 and 131,948.88

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Solution

The fourth proportional to 312,013.10, 467,595.62 and 131,948.88 is: 197,744.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    312,013.10 : 467,595.62 = 131,948.88 : x
  2. Step 2: Convert to fraction form
    312,013.10/467,595.62 = 131,948.88/x
  3. Step 3: Cross multiply
    312,013.10x = 467,595.62 × 131,948.88
  4. Step 4: Simplify right side
    312,013.10x = 61,698,718,351.91
  5. Step 5: Solve for x
    x = 61,698,718,351.91/312,013.10
  6. Step 6: Final answer
    x = 197,744.00

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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.