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Finding the Fourth Proportional to 97,793.52, 146,708.52 and 44,489.28

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Solution

The fourth proportional to 97,793.52, 146,708.52 and 44,489.28 is: 66,742.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,793.52 : 146,708.52 = 44,489.28 : x
  2. Step 2: Convert to fraction form
    97,793.52/146,708.52 = 44,489.28/x
  3. Step 3: Cross multiply
    97,793.52x = 146,708.52 × 44,489.28
  4. Step 4: Simplify right side
    97,793.52x = 6,526,956,424.67
  5. Step 5: Solve for x
    x = 6,526,956,424.67/97,793.52
  6. Step 6: Final answer
    x = 66,742.22

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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.