Home / 63,378.31-95,160.92-35,353.12

Finding the Fourth Proportional to 63,378.31, 95,160.92 and 35,353.12

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Solution

The fourth proportional to 63,378.31, 95,160.92 and 35,353.12 is: 53,081.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,378.31 : 95,160.92 = 35,353.12 : x
  2. Step 2: Convert to fraction form
    63,378.31/95,160.92 = 35,353.12/x
  3. Step 3: Cross multiply
    63,378.31x = 95,160.92 × 35,353.12
  4. Step 4: Simplify right side
    63,378.31x = 3,364,235,424.07
  5. Step 5: Solve for x
    x = 3,364,235,424.07/63,378.31
  6. Step 6: Final answer
    x = 53,081.81

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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.