Home / 198,222.19-273,773.67-130,541.68

Finding the Fourth Proportional to 198,222.19, 273,773.67 and 130,541.68

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Solution

The fourth proportional to 198,222.19, 273,773.67 and 130,541.68 is: 180,297.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,222.19 : 273,773.67 = 130,541.68 : x
  2. Step 2: Convert to fraction form
    198,222.19/273,773.67 = 130,541.68/x
  3. Step 3: Cross multiply
    198,222.19x = 273,773.67 × 130,541.68
  4. Step 4: Simplify right side
    198,222.19x = 35,738,873,868.57
  5. Step 5: Solve for x
    x = 35,738,873,868.57/198,222.19
  6. Step 6: Final answer
    x = 180,297.04

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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.