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Finding the Fourth Proportional to 63,382.94, 95,167.86 and 35,357.75

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Solution

The fourth proportional to 63,382.94, 95,167.86 and 35,357.75 is: 53,088.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,382.94 : 95,167.86 = 35,357.75 : x
  2. Step 2: Convert to fraction form
    63,382.94/95,167.86 = 35,357.75/x
  3. Step 3: Cross multiply
    63,382.94x = 95,167.86 × 35,357.75
  4. Step 4: Simplify right side
    63,382.94x = 3,364,921,401.92
  5. Step 5: Solve for x
    x = 3,364,921,401.92/63,382.94
  6. Step 6: Final answer
    x = 53,088.76

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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.