Home / 175,371.30-263,126.43-91,184.55

Finding the Fourth Proportional to 175,371.30, 263,126.43 and 91,184.55

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Solution

The fourth proportional to 175,371.30, 263,126.43 and 91,184.55 is: 136,812.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,371.30 : 263,126.43 = 91,184.55 : x
  2. Step 2: Convert to fraction form
    175,371.30/263,126.43 = 91,184.55/x
  3. Step 3: Cross multiply
    175,371.30x = 263,126.43 × 91,184.55
  4. Step 4: Simplify right side
    175,371.30x = 23,993,065,112.66
  5. Step 5: Solve for x
    x = 23,993,065,112.66/175,371.30
  6. Step 6: Final answer
    x = 136,812.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.