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Finding the Fourth Proportional to 121,793.44, 182,668.59 and 33,053.84

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Solution

The fourth proportional to 121,793.44, 182,668.59 and 33,053.84 is: 49,574.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,793.44 : 182,668.59 = 33,053.84 : x
  2. Step 2: Convert to fraction form
    121,793.44/182,668.59 = 33,053.84/x
  3. Step 3: Cross multiply
    121,793.44x = 182,668.59 × 33,053.84
  4. Step 4: Simplify right side
    121,793.44x = 6,037,898,803.56
  5. Step 5: Solve for x
    x = 6,037,898,803.56/121,793.44
  6. Step 6: Final answer
    x = 49,574.91

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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.