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Finding the Fourth Proportional to 63,822.70, 88,072.95 and 35,527.78

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Solution

The fourth proportional to 63,822.70, 88,072.95 and 35,527.78 is: 49,027.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,822.70 : 88,072.95 = 35,527.78 : x
  2. Step 2: Convert to fraction form
    63,822.70/88,072.95 = 35,527.78/x
  3. Step 3: Cross multiply
    63,822.70x = 88,072.95 × 35,527.78
  4. Step 4: Simplify right side
    63,822.70x = 3,129,036,391.55
  5. Step 5: Solve for x
    x = 3,129,036,391.55/63,822.70
  6. Step 6: Final answer
    x = 49,027.01

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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.