Home / 63,505.47-95,241.72-30,159.19

Finding the Fourth Proportional to 63,505.47, 95,241.72 and 30,159.19

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Solution

The fourth proportional to 63,505.47, 95,241.72 and 30,159.19 is: 45,230.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,505.47 : 95,241.72 = 30,159.19 : x
  2. Step 2: Convert to fraction form
    63,505.47/95,241.72 = 30,159.19/x
  3. Step 3: Cross multiply
    63,505.47x = 95,241.72 × 30,159.19
  4. Step 4: Simplify right side
    63,505.47x = 2,872,412,825.82
  5. Step 5: Solve for x
    x = 2,872,412,825.82/63,505.47
  6. Step 6: Final answer
    x = 45,230.95

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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.