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Finding the Fourth Proportional to 63,799.54, 88,043.93 and 35,505.22

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Solution

The fourth proportional to 63,799.54, 88,043.93 and 35,505.22 is: 48,997.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,799.54 : 88,043.93 = 35,505.22 : x
  2. Step 2: Convert to fraction form
    63,799.54/88,043.93 = 35,505.22/x
  3. Step 3: Cross multiply
    63,799.54x = 88,043.93 × 35,505.22
  4. Step 4: Simplify right side
    63,799.54x = 3,126,019,104.31
  5. Step 5: Solve for x
    x = 3,126,019,104.31/63,799.54
  6. Step 6: Final answer
    x = 48,997.52

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1.5x scale

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.