Home / 95,432.45-143,104.25-35,419.13

Finding the Fourth Proportional to 95,432.45, 143,104.25 and 35,419.13

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Solution

The fourth proportional to 95,432.45, 143,104.25 and 35,419.13 is: 53,112.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,432.45 : 143,104.25 = 35,419.13 : x
  2. Step 2: Convert to fraction form
    95,432.45/143,104.25 = 35,419.13/x
  3. Step 3: Cross multiply
    95,432.45x = 143,104.25 × 35,419.13
  4. Step 4: Simplify right side
    95,432.45x = 5,068,627,141.69
  5. Step 5: Solve for x
    x = 5,068,627,141.69/95,432.45
  6. Step 6: Final answer
    x = 53,112.20

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1.5x scale

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.