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Finding the Fourth Proportional to 167,193.59, 250,811.33 and 54,885.47

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Solution

The fourth proportional to 167,193.59, 250,811.33 and 54,885.47 is: 82,335.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,193.59 : 250,811.33 = 54,885.47 : x
  2. Step 2: Convert to fraction form
    167,193.59/250,811.33 = 54,885.47/x
  3. Step 3: Cross multiply
    167,193.59x = 250,811.33 × 54,885.47
  4. Step 4: Simplify right side
    167,193.59x = 13,765,896,199.89
  5. Step 5: Solve for x
    x = 13,765,896,199.89/167,193.59
  6. Step 6: Final answer
    x = 82,335.07

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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.