Home / 134,540.96-185,472.60-94,129.52

Finding the Fourth Proportional to 134,540.96, 185,472.60 and 94,129.52

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Solution

The fourth proportional to 134,540.96, 185,472.60 and 94,129.52 is: 129,763.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,540.96 : 185,472.60 = 94,129.52 : x
  2. Step 2: Convert to fraction form
    134,540.96/185,472.60 = 94,129.52/x
  3. Step 3: Cross multiply
    134,540.96x = 185,472.60 × 94,129.52
  4. Step 4: Simplify right side
    134,540.96x = 17,458,446,811.15
  5. Step 5: Solve for x
    x = 17,458,446,811.15/134,540.96
  6. Step 6: Final answer
    x = 129,763.06

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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.