Home / 95,441.28-143,152.20-25,327.68

Finding the Fourth Proportional to 95,441.28, 143,152.20 and 25,327.68

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Solution

The fourth proportional to 95,441.28, 143,152.20 and 25,327.68 is: 37,988.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,441.28 : 143,152.20 = 25,327.68 : x
  2. Step 2: Convert to fraction form
    95,441.28/143,152.20 = 25,327.68/x
  3. Step 3: Cross multiply
    95,441.28x = 143,152.20 × 25,327.68
  4. Step 4: Simplify right side
    95,441.28x = 3,625,713,112.90
  5. Step 5: Solve for x
    x = 3,625,713,112.90/95,441.28
  6. Step 6: Final answer
    x = 37,988.94

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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.