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Finding the Fourth Proportional to 84,707.66, 127,052.58 and 34,793.03

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Solution

The fourth proportional to 84,707.66, 127,052.58 and 34,793.03 is: 52,185.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,707.66 : 127,052.58 = 34,793.03 : x
  2. Step 2: Convert to fraction form
    84,707.66/127,052.58 = 34,793.03/x
  3. Step 3: Cross multiply
    84,707.66x = 127,052.58 × 34,793.03
  4. Step 4: Simplify right side
    84,707.66x = 4,420,544,227.52
  5. Step 5: Solve for x
    x = 4,420,544,227.52/84,707.66
  6. Step 6: Final answer
    x = 52,185.89

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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.