Home / 194,140.73-267,913.65-109,257.79

Finding the Fourth Proportional to 194,140.73, 267,913.65 and 109,257.79

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Solution

The fourth proportional to 194,140.73, 267,913.65 and 109,257.79 is: 150,775.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,140.73 : 267,913.65 = 109,257.79 : x
  2. Step 2: Convert to fraction form
    194,140.73/267,913.65 = 109,257.79/x
  3. Step 3: Cross multiply
    194,140.73x = 267,913.65 × 109,257.79
  4. Step 4: Simplify right side
    194,140.73x = 29,271,653,309.83
  5. Step 5: Solve for x
    x = 29,271,653,309.83/194,140.73
  6. Step 6: Final answer
    x = 150,775.44

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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.