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Finding the Fourth Proportional to 182,694.69, 252,117.95 and 102,122.37

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Solution

The fourth proportional to 182,694.69, 252,117.95 and 102,122.37 is: 140,928.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,694.69 : 252,117.95 = 102,122.37 : x
  2. Step 2: Convert to fraction form
    182,694.69/252,117.95 = 102,122.37/x
  3. Step 3: Cross multiply
    182,694.69x = 252,117.95 × 102,122.37
  4. Step 4: Simplify right side
    182,694.69x = 25,746,882,062.93
  5. Step 5: Solve for x
    x = 25,746,882,062.93/182,694.69
  6. Step 6: Final answer
    x = 140,928.46

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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.