Home / 235,105.20-352,655.28-94,861.44

Finding the Fourth Proportional to 235,105.20, 352,655.28 and 94,861.44

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Solution

The fourth proportional to 235,105.20, 352,655.28 and 94,861.44 is: 142,291.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,105.20 : 352,655.28 = 94,861.44 : x
  2. Step 2: Convert to fraction form
    235,105.20/352,655.28 = 94,861.44/x
  3. Step 3: Cross multiply
    235,105.20x = 352,655.28 × 94,861.44
  4. Step 4: Simplify right side
    235,105.20x = 33,453,387,684.40
  5. Step 5: Solve for x
    x = 33,453,387,684.40/235,105.20
  6. Step 6: Final answer
    x = 142,291.14

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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.