Home / 194,165.30-267,947.55-109,282.35

Finding the Fourth Proportional to 194,165.30, 267,947.55 and 109,282.35

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Solution

The fourth proportional to 194,165.30, 267,947.55 and 109,282.35 is: 150,809.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,165.30 : 267,947.55 = 109,282.35 : x
  2. Step 2: Convert to fraction form
    194,165.30/267,947.55 = 109,282.35/x
  3. Step 3: Cross multiply
    194,165.30x = 267,947.55 × 109,282.35
  4. Step 4: Simplify right side
    194,165.30x = 29,281,937,940.74
  5. Step 5: Solve for x
    x = 29,281,937,940.74/194,165.30
  6. Step 6: Final answer
    x = 150,809.33

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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.