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Finding the Fourth Proportional to 63,793.86, 88,034.84 and 35,112.91

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Solution

The fourth proportional to 63,793.86, 88,034.84 and 35,112.91 is: 48,455.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,793.86 : 88,034.84 = 35,112.91 : x
  2. Step 2: Convert to fraction form
    63,793.86/88,034.84 = 35,112.91/x
  3. Step 3: Cross multiply
    63,793.86x = 88,034.84 × 35,112.91
  4. Step 4: Simplify right side
    63,793.86x = 3,091,159,348.26
  5. Step 5: Solve for x
    x = 3,091,159,348.26/63,793.86
  6. Step 6: Final answer
    x = 48,455.43

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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.