Home / 195,432.23-269,658.14-122,793.03

Finding the Fourth Proportional to 195,432.23, 269,658.14 and 122,793.03

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Solution

The fourth proportional to 195,432.23, 269,658.14 and 122,793.03 is: 169,430.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,432.23 : 269,658.14 = 122,793.03 : x
  2. Step 2: Convert to fraction form
    195,432.23/269,658.14 = 122,793.03/x
  3. Step 3: Cross multiply
    195,432.23x = 269,658.14 × 122,793.03
  4. Step 4: Simplify right side
    195,432.23x = 33,112,139,460.80
  5. Step 5: Solve for x
    x = 33,112,139,460.80/195,432.23
  6. Step 6: Final answer
    x = 169,430.29

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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.