Home / 234,198.02-351,333.76-76,390.04

Finding the Fourth Proportional to 234,198.02, 351,333.76 and 76,390.04

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Solution

The fourth proportional to 234,198.02, 351,333.76 and 76,390.04 is: 114,597.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,198.02 : 351,333.76 = 76,390.04 : x
  2. Step 2: Convert to fraction form
    234,198.02/351,333.76 = 76,390.04/x
  3. Step 3: Cross multiply
    234,198.02x = 351,333.76 × 76,390.04
  4. Step 4: Simplify right side
    234,198.02x = 26,838,399,979.75
  5. Step 5: Solve for x
    x = 26,838,399,979.75/234,198.02
  6. Step 6: Final answer
    x = 114,597.04

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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.