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Finding the Fourth Proportional to 121,699.98, 182,528.91 and 32,932.76

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Solution

The fourth proportional to 121,699.98, 182,528.91 and 32,932.76 is: 49,393.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,699.98 : 182,528.91 = 32,932.76 : x
  2. Step 2: Convert to fraction form
    121,699.98/182,528.91 = 32,932.76/x
  3. Step 3: Cross multiply
    121,699.98x = 182,528.91 × 32,932.76
  4. Step 4: Simplify right side
    121,699.98x = 6,011,179,873.45
  5. Step 5: Solve for x
    x = 6,011,179,873.45/121,699.98
  6. Step 6: Final answer
    x = 49,393.43

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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.