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Finding the Fourth Proportional to 63,977.44, 88,289.20 and 35,684.32

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Solution

The fourth proportional to 63,977.44, 88,289.20 and 35,684.32 is: 49,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,977.44 : 88,289.20 = 35,684.32 : x
  2. Step 2: Convert to fraction form
    63,977.44/88,289.20 = 35,684.32/x
  3. Step 3: Cross multiply
    63,977.44x = 88,289.20 × 35,684.32
  4. Step 4: Simplify right side
    63,977.44x = 3,150,540,065.34
  5. Step 5: Solve for x
    x = 3,150,540,065.34/63,977.44
  6. Step 6: Final answer
    x = 49,244.55

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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.