Home / 195,684.73-270,041.00-109,642.68

Finding the Fourth Proportional to 195,684.73, 270,041.00 and 109,642.68

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Solution

The fourth proportional to 195,684.73, 270,041.00 and 109,642.68 is: 151,304.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,684.73 : 270,041.00 = 109,642.68 : x
  2. Step 2: Convert to fraction form
    195,684.73/270,041.00 = 109,642.68/x
  3. Step 3: Cross multiply
    195,684.73x = 270,041.00 × 109,642.68
  4. Step 4: Simplify right side
    195,684.73x = 29,608,018,401.67
  5. Step 5: Solve for x
    x = 29,608,018,401.67/195,684.73
  6. Step 6: Final answer
    x = 151,304.70

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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.