Home / 195,122.34-292,676.76-82,730.28

Finding the Fourth Proportional to 195,122.34, 292,676.76 and 82,730.28

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Solution

The fourth proportional to 195,122.34, 292,676.76 and 82,730.28 is: 124,092.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,122.34 : 292,676.76 = 82,730.28 : x
  2. Step 2: Convert to fraction form
    195,122.34/292,676.76 = 82,730.28/x
  3. Step 3: Cross multiply
    195,122.34x = 292,676.76 × 82,730.28
  4. Step 4: Simplify right side
    195,122.34x = 24,213,230,304.29
  5. Step 5: Solve for x
    x = 24,213,230,304.29/195,122.34
  6. Step 6: Final answer
    x = 124,092.56

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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.