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Finding the Fourth Proportional to 65,067.04, 89,793.04 and 35,259.04

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Solution

The fourth proportional to 65,067.04, 89,793.04 and 35,259.04 is: 48,657.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,067.04 : 89,793.04 = 35,259.04 : x
  2. Step 2: Convert to fraction form
    65,067.04/89,793.04 = 35,259.04/x
  3. Step 3: Cross multiply
    65,067.04x = 89,793.04 × 35,259.04
  4. Step 4: Simplify right side
    65,067.04x = 3,166,016,389.08
  5. Step 5: Solve for x
    x = 3,166,016,389.08/65,067.04
  6. Step 6: Final answer
    x = 48,657.76

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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.