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Finding the Fourth Proportional to 63,220.97, 94,799.84 and 35,160.41

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Solution

The fourth proportional to 63,220.97, 94,799.84 and 35,160.41 is: 52,723.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,220.97 : 94,799.84 = 35,160.41 : x
  2. Step 2: Convert to fraction form
    63,220.97/94,799.84 = 35,160.41/x
  3. Step 3: Cross multiply
    63,220.97x = 94,799.84 × 35,160.41
  4. Step 4: Simplify right side
    63,220.97x = 3,333,201,303.53
  5. Step 5: Solve for x
    x = 3,333,201,303.53/63,220.97
  6. Step 6: Final answer
    x = 52,723.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.