Home / 211,234.14-316,924.11-132,254.28

Finding the Fourth Proportional to 211,234.14, 316,924.11 and 132,254.28

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Solution

The fourth proportional to 211,234.14, 316,924.11 and 132,254.28 is: 198,427.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,234.14 : 316,924.11 = 132,254.28 : x
  2. Step 2: Convert to fraction form
    211,234.14/316,924.11 = 132,254.28/x
  3. Step 3: Cross multiply
    211,234.14x = 316,924.11 × 132,254.28
  4. Step 4: Simplify right side
    211,234.14x = 41,914,569,982.69
  5. Step 5: Solve for x
    x = 41,914,569,982.69/211,234.14
  6. Step 6: Final answer
    x = 198,427.06

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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.