Home / 195,491.71-269,771.19-110,610.59

Finding the Fourth Proportional to 195,491.71, 269,771.19 and 110,610.59

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Solution

The fourth proportional to 195,491.71, 269,771.19 and 110,610.59 is: 152,638.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,491.71 : 269,771.19 = 110,610.59 : x
  2. Step 2: Convert to fraction form
    195,491.71/269,771.19 = 110,610.59/x
  3. Step 3: Cross multiply
    195,491.71x = 269,771.19 × 110,610.59
  4. Step 4: Simplify right side
    195,491.71x = 29,839,550,490.90
  5. Step 5: Solve for x
    x = 29,839,550,490.90/195,491.71
  6. Step 6: Final answer
    x = 152,638.45

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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.