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Finding the Fourth Proportional to 63,494.76, 87,622.74 and 35,200.20

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Solution

The fourth proportional to 63,494.76, 87,622.74 and 35,200.20 is: 48,576.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,494.76 : 87,622.74 = 35,200.20 : x
  2. Step 2: Convert to fraction form
    63,494.76/87,622.74 = 35,200.20/x
  3. Step 3: Cross multiply
    63,494.76x = 87,622.74 × 35,200.20
  4. Step 4: Simplify right side
    63,494.76x = 3,084,337,972.55
  5. Step 5: Solve for x
    x = 3,084,337,972.55/63,494.76
  6. Step 6: Final answer
    x = 48,576.26

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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.