Home / 195,570.46-269,900.67-109,531.18

Finding the Fourth Proportional to 195,570.46, 269,900.67 and 109,531.18

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Solution

The fourth proportional to 195,570.46, 269,900.67 and 109,531.18 is: 151,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,570.46 : 269,900.67 = 109,531.18 : x
  2. Step 2: Convert to fraction form
    195,570.46/269,900.67 = 109,531.18/x
  3. Step 3: Cross multiply
    195,570.46x = 269,900.67 × 109,531.18
  4. Step 4: Simplify right side
    195,570.46x = 29,562,538,867.89
  5. Step 5: Solve for x
    x = 29,562,538,867.89/195,570.46
  6. Step 6: Final answer
    x = 151,160.55

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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.