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Finding the Fourth Proportional to 63,827.88, 88,084.02 and 35,535.48

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Solution

The fourth proportional to 63,827.88, 88,084.02 and 35,535.48 is: 49,039.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,827.88 : 88,084.02 = 35,535.48 : x
  2. Step 2: Convert to fraction form
    63,827.88/88,084.02 = 35,535.48/x
  3. Step 3: Cross multiply
    63,827.88x = 88,084.02 × 35,535.48
  4. Step 4: Simplify right side
    63,827.88x = 3,130,107,931.03
  5. Step 5: Solve for x
    x = 3,130,107,931.03/63,827.88
  6. Step 6: Final answer
    x = 49,039.82

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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.