Home / 234,836.28-352,312.02-110,031.48

Finding the Fourth Proportional to 234,836.28, 352,312.02 and 110,031.48

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Solution

The fourth proportional to 234,836.28, 352,312.02 and 110,031.48 is: 165,074.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,836.28 : 352,312.02 = 110,031.48 : x
  2. Step 2: Convert to fraction form
    234,836.28/352,312.02 = 110,031.48/x
  3. Step 3: Cross multiply
    234,836.28x = 352,312.02 × 110,031.48
  4. Step 4: Simplify right side
    234,836.28x = 38,765,412,982.39
  5. Step 5: Solve for x
    x = 38,765,412,982.39/234,836.28
  6. Step 6: Final answer
    x = 165,074.21

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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.