Home / 220,767.66-331,207.38-62,996.70

Finding the Fourth Proportional to 220,767.66, 331,207.38 and 62,996.70

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Solution

The fourth proportional to 220,767.66, 331,207.38 and 62,996.70 is: 94,511.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,767.66 : 331,207.38 = 62,996.70 : x
  2. Step 2: Convert to fraction form
    220,767.66/331,207.38 = 62,996.70/x
  3. Step 3: Cross multiply
    220,767.66x = 331,207.38 × 62,996.70
  4. Step 4: Simplify right side
    220,767.66x = 20,864,971,955.65
  5. Step 5: Solve for x
    x = 20,864,971,955.65/220,767.66
  6. Step 6: Final answer
    x = 94,511.00

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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.