Home / 137,382.44-205,718.78-94,819.26

Finding the Fourth Proportional to 137,382.44, 205,718.78 and 94,819.26

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Solution

The fourth proportional to 137,382.44, 205,718.78 and 94,819.26 is: 141,983.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,382.44 : 205,718.78 = 94,819.26 : x
  2. Step 2: Convert to fraction form
    137,382.44/205,718.78 = 94,819.26/x
  3. Step 3: Cross multiply
    137,382.44x = 205,718.78 × 94,819.26
  4. Step 4: Simplify right side
    137,382.44x = 19,506,102,487.70
  5. Step 5: Solve for x
    x = 19,506,102,487.70/137,382.44
  6. Step 6: Final answer
    x = 141,983.96

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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.