Home / 194,147.84-267,921.45-106,931.26

Finding the Fourth Proportional to 194,147.84, 267,921.45 and 106,931.26

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Solution

The fourth proportional to 194,147.84, 267,921.45 and 106,931.26 is: 147,563.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,147.84 : 267,921.45 = 106,931.26 : x
  2. Step 2: Convert to fraction form
    194,147.84/267,921.45 = 106,931.26/x
  3. Step 3: Cross multiply
    194,147.84x = 267,921.45 × 106,931.26
  4. Step 4: Simplify right side
    194,147.84x = 28,649,178,965.42
  5. Step 5: Solve for x
    x = 28,649,178,965.42/194,147.84
  6. Step 6: Final answer
    x = 147,563.73

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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.