Home / 130,596.10-195,883.26-92,487.82

Finding the Fourth Proportional to 130,596.10, 195,883.26 and 92,487.82

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Solution

The fourth proportional to 130,596.10, 195,883.26 and 92,487.82 is: 138,724.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,596.10 : 195,883.26 = 92,487.82 : x
  2. Step 2: Convert to fraction form
    130,596.10/195,883.26 = 92,487.82/x
  3. Step 3: Cross multiply
    130,596.10x = 195,883.26 × 92,487.82
  4. Step 4: Simplify right side
    130,596.10x = 18,116,815,691.89
  5. Step 5: Solve for x
    x = 18,116,815,691.89/130,596.10
  6. Step 6: Final answer
    x = 138,724.02

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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.