Home / 194,009.67-267,730.60-109,126.71

Finding the Fourth Proportional to 194,009.67, 267,730.60 and 109,126.71

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Solution

The fourth proportional to 194,009.67, 267,730.60 and 109,126.71 is: 150,593.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,009.67 : 267,730.60 = 109,126.71 : x
  2. Step 2: Convert to fraction form
    194,009.67/267,730.60 = 109,126.71/x
  3. Step 3: Cross multiply
    194,009.67x = 267,730.60 × 109,126.71
  4. Step 4: Simplify right side
    194,009.67x = 29,216,559,544.33
  5. Step 5: Solve for x
    x = 29,216,559,544.33/194,009.67
  6. Step 6: Final answer
    x = 150,593.32

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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.