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Finding the Fourth Proportional to 63,925.38, 88,217.46 and 35,632.92

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Solution

The fourth proportional to 63,925.38, 88,217.46 and 35,632.92 is: 49,173.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,925.38 : 88,217.46 = 35,632.92 : x
  2. Step 2: Convert to fraction form
    63,925.38/88,217.46 = 35,632.92/x
  3. Step 3: Cross multiply
    63,925.38x = 88,217.46 × 35,632.92
  4. Step 4: Simplify right side
    63,925.38x = 3,143,445,694.78
  5. Step 5: Solve for x
    x = 3,143,445,694.78/63,925.38
  6. Step 6: Final answer
    x = 49,173.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.