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Finding the Fourth Proportional to 63,903.67, 88,192.15 and 35,228.43

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Solution

The fourth proportional to 63,903.67, 88,192.15 and 35,228.43 is: 48,618.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,903.67 : 88,192.15 = 35,228.43 : x
  2. Step 2: Convert to fraction form
    63,903.67/88,192.15 = 35,228.43/x
  3. Step 3: Cross multiply
    63,903.67x = 88,192.15 × 35,228.43
  4. Step 4: Simplify right side
    63,903.67x = 3,106,870,982.82
  5. Step 5: Solve for x
    x = 3,106,870,982.82/63,903.67
  6. Step 6: Final answer
    x = 48,618.04

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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.