Home / 195,137.43-269,191.01-130,609.37

Finding the Fourth Proportional to 195,137.43, 269,191.01 and 130,609.37

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Solution

The fourth proportional to 195,137.43, 269,191.01 and 130,609.37 is: 180,174.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,137.43 : 269,191.01 = 130,609.37 : x
  2. Step 2: Convert to fraction form
    195,137.43/269,191.01 = 130,609.37/x
  3. Step 3: Cross multiply
    195,137.43x = 269,191.01 × 130,609.37
  4. Step 4: Simplify right side
    195,137.43x = 35,158,868,225.76
  5. Step 5: Solve for x
    x = 35,158,868,225.76/195,137.43
  6. Step 6: Final answer
    x = 180,174.91

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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.