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Finding the Fourth Proportional to 63,975.60, 95,790.60 and 50,151.60

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Solution

The fourth proportional to 63,975.60, 95,790.60 and 50,151.60 is: 75,091.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,975.60 : 95,790.60 = 50,151.60 : x
  2. Step 2: Convert to fraction form
    63,975.60/95,790.60 = 50,151.60/x
  3. Step 3: Cross multiply
    63,975.60x = 95,790.60 × 50,151.60
  4. Step 4: Simplify right side
    63,975.60x = 4,804,051,854.96
  5. Step 5: Solve for x
    x = 4,804,051,854.96/63,975.60
  6. Step 6: Final answer
    x = 75,091.94

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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.