Home / 194,142.23-267,915.72-109,259.29

Finding the Fourth Proportional to 194,142.23, 267,915.72 and 109,259.29

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Solution

The fourth proportional to 194,142.23, 267,915.72 and 109,259.29 is: 150,777.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,142.23 : 267,915.72 = 109,259.29 : x
  2. Step 2: Convert to fraction form
    194,142.23/267,915.72 = 109,259.29/x
  3. Step 3: Cross multiply
    194,142.23x = 267,915.72 × 109,259.29
  4. Step 4: Simplify right side
    194,142.23x = 29,272,281,347.04
  5. Step 5: Solve for x
    x = 29,272,281,347.04/194,142.23
  6. Step 6: Final answer
    x = 150,777.51

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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.