Home / 253,949.41-380,932.21-94,065.59

Finding the Fourth Proportional to 253,949.41, 380,932.21 and 94,065.59

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Solution

The fourth proportional to 253,949.41, 380,932.21 and 94,065.59 is: 141,101.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,949.41 : 380,932.21 = 94,065.59 : x
  2. Step 2: Convert to fraction form
    253,949.41/380,932.21 = 94,065.59/x
  3. Step 3: Cross multiply
    253,949.41x = 380,932.21 × 94,065.59
  4. Step 4: Simplify right side
    253,949.41x = 35,832,614,153.57
  5. Step 5: Solve for x
    x = 35,832,614,153.57/253,949.41
  6. Step 6: Final answer
    x = 141,101.39

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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.