Home / 95,642.28-143,458.44-29,080.92

Finding the Fourth Proportional to 95,642.28, 143,458.44 and 29,080.92

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Solution

The fourth proportional to 95,642.28, 143,458.44 and 29,080.92 is: 43,619.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,642.28 : 143,458.44 = 29,080.92 : x
  2. Step 2: Convert to fraction form
    95,642.28/143,458.44 = 29,080.92/x
  3. Step 3: Cross multiply
    95,642.28x = 143,458.44 × 29,080.92
  4. Step 4: Simplify right side
    95,642.28x = 4,171,903,416.96
  5. Step 5: Solve for x
    x = 4,171,903,416.96/95,642.28
  6. Step 6: Final answer
    x = 43,619.87

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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.