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Finding the Fourth Proportional to 63,840.96, 88,099.92 and 35,544.96

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Solution

The fourth proportional to 63,840.96, 88,099.92 and 35,544.96 is: 49,051.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,840.96 : 88,099.92 = 35,544.96 : x
  2. Step 2: Convert to fraction form
    63,840.96/88,099.92 = 35,544.96/x
  3. Step 3: Cross multiply
    63,840.96x = 88,099.92 × 35,544.96
  4. Step 4: Simplify right side
    63,840.96x = 3,131,508,132.40
  5. Step 5: Solve for x
    x = 3,131,508,132.40/63,840.96
  6. Step 6: Final answer
    x = 49,051.71

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1.5x scale

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.