Home / 95,568.88-143,337.28-28,993.12

Finding the Fourth Proportional to 95,568.88, 143,337.28 and 28,993.12

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Solution

The fourth proportional to 95,568.88, 143,337.28 and 28,993.12 is: 43,484.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,568.88 : 143,337.28 = 28,993.12 : x
  2. Step 2: Convert to fraction form
    95,568.88/143,337.28 = 28,993.12/x
  3. Step 3: Cross multiply
    95,568.88x = 143,337.28 × 28,993.12
  4. Step 4: Simplify right side
    95,568.88x = 4,155,794,959.51
  5. Step 5: Solve for x
    x = 4,155,794,959.51/95,568.88
  6. Step 6: Final answer
    x = 43,484.81

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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.