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Finding the Fourth Proportional to 63,898.46, 88,180.46 and 35,219.15

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Solution

The fourth proportional to 63,898.46, 88,180.46 and 35,219.15 is: 48,602.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,898.46 : 88,180.46 = 35,219.15 : x
  2. Step 2: Convert to fraction form
    63,898.46/88,180.46 = 35,219.15/x
  3. Step 3: Cross multiply
    63,898.46x = 88,180.46 × 35,219.15
  4. Step 4: Simplify right side
    63,898.46x = 3,105,640,230.81
  5. Step 5: Solve for x
    x = 3,105,640,230.81/63,898.46
  6. Step 6: Final answer
    x = 48,602.74

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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.