Home / 194,140.79-267,913.74-109,257.85

Finding the Fourth Proportional to 194,140.79, 267,913.74 and 109,257.85

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Solution

The fourth proportional to 194,140.79, 267,913.74 and 109,257.85 is: 150,775.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,140.79 : 267,913.74 = 109,257.85 : x
  2. Step 2: Convert to fraction form
    194,140.79/267,913.74 = 109,257.85/x
  3. Step 3: Cross multiply
    194,140.79x = 267,913.74 × 109,257.85
  4. Step 4: Simplify right side
    194,140.79x = 29,271,679,217.86
  5. Step 5: Solve for x
    x = 29,271,679,217.86/194,140.79
  6. Step 6: Final answer
    x = 150,775.52

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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.