Home / 159,294.13-219,790.60-92,187.25

Finding the Fourth Proportional to 159,294.13, 219,790.60 and 92,187.25

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Solution

The fourth proportional to 159,294.13, 219,790.60 and 92,187.25 is: 127,197.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,294.13 : 219,790.60 = 92,187.25 : x
  2. Step 2: Convert to fraction form
    159,294.13/219,790.60 = 92,187.25/x
  3. Step 3: Cross multiply
    159,294.13x = 219,790.60 × 92,187.25
  4. Step 4: Simplify right side
    159,294.13x = 20,261,890,989.85
  5. Step 5: Solve for x
    x = 20,261,890,989.85/159,294.13
  6. Step 6: Final answer
    x = 127,197.98

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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.