Home / 179,247.43-269,037.33-90,563.41

Finding the Fourth Proportional to 179,247.43, 269,037.33 and 90,563.41

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Solution

The fourth proportional to 179,247.43, 269,037.33 and 90,563.41 is: 135,929.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,247.43 : 269,037.33 = 90,563.41 : x
  2. Step 2: Convert to fraction form
    179,247.43/269,037.33 = 90,563.41/x
  3. Step 3: Cross multiply
    179,247.43x = 269,037.33 × 90,563.41
  4. Step 4: Simplify right side
    179,247.43x = 24,364,938,022.10
  5. Step 5: Solve for x
    x = 24,364,938,022.10/179,247.43
  6. Step 6: Final answer
    x = 135,929.08

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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.