Home / 139,593.24-209,310.30-95,273.64

Finding the Fourth Proportional to 139,593.24, 209,310.30 and 95,273.64

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Solution

The fourth proportional to 139,593.24, 209,310.30 and 95,273.64 is: 142,856.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    139,593.24 : 209,310.30 = 95,273.64 : x
  2. Step 2: Convert to fraction form
    139,593.24/209,310.30 = 95,273.64/x
  3. Step 3: Cross multiply
    139,593.24x = 209,310.30 × 95,273.64
  4. Step 4: Simplify right side
    139,593.24x = 19,941,754,170.49
  5. Step 5: Solve for x
    x = 19,941,754,170.49/139,593.24
  6. Step 6: Final answer
    x = 142,856.16

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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.