Home / 63,544.40-95,317.28-19,171.54

Finding the Fourth Proportional to 63,544.40, 95,317.28 and 19,171.54

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Solution

The fourth proportional to 63,544.40, 95,317.28 and 19,171.54 is: 28,757.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,544.40 : 95,317.28 = 19,171.54 : x
  2. Step 2: Convert to fraction form
    63,544.40/95,317.28 = 19,171.54/x
  3. Step 3: Cross multiply
    63,544.40x = 95,317.28 × 19,171.54
  4. Step 4: Simplify right side
    63,544.40x = 1,827,378,569.62
  5. Step 5: Solve for x
    x = 1,827,378,569.62/63,544.40
  6. Step 6: Final answer
    x = 28,757.51

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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.