Home / 195,077.22-292,615.82-54,835.86

Finding the Fourth Proportional to 195,077.22, 292,615.82 and 54,835.86

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Solution

The fourth proportional to 195,077.22, 292,615.82 and 54,835.86 is: 82,253.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,077.22 : 292,615.82 = 54,835.86 : x
  2. Step 2: Convert to fraction form
    195,077.22/292,615.82 = 54,835.86/x
  3. Step 3: Cross multiply
    195,077.22x = 292,615.82 × 54,835.86
  4. Step 4: Simplify right side
    195,077.22x = 16,045,840,139.31
  5. Step 5: Solve for x
    x = 16,045,840,139.31/195,077.22
  6. Step 6: Final answer
    x = 82,253.79

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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.