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Finding the Fourth Proportional to 167,194.73, 250,675.46 and 61,985.45

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Solution

The fourth proportional to 167,194.73, 250,675.46 and 61,985.45 is: 92,934.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,194.73 : 250,675.46 = 61,985.45 : x
  2. Step 2: Convert to fraction form
    167,194.73/250,675.46 = 61,985.45/x
  3. Step 3: Cross multiply
    167,194.73x = 250,675.46 × 61,985.45
  4. Step 4: Simplify right side
    167,194.73x = 15,538,231,741.26
  5. Step 5: Solve for x
    x = 15,538,231,741.26/167,194.73
  6. Step 6: Final answer
    x = 92,934.94

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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.