Home / 195,076.92-292,615.38-54,835.55

Finding the Fourth Proportional to 195,076.92, 292,615.38 and 54,835.55

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Solution

The fourth proportional to 195,076.92, 292,615.38 and 54,835.55 is: 82,253.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,076.92 : 292,615.38 = 54,835.55 : x
  2. Step 2: Convert to fraction form
    195,076.92/292,615.38 = 54,835.55/x
  3. Step 3: Cross multiply
    195,076.92x = 292,615.38 × 54,835.55
  4. Step 4: Simplify right side
    195,076.92x = 16,045,723,563.50
  5. Step 5: Solve for x
    x = 16,045,723,563.50/195,076.92
  6. Step 6: Final answer
    x = 82,253.32

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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.