Home / 194,229.63-268,062.45-109,363.23

Finding the Fourth Proportional to 194,229.63, 268,062.45 and 109,363.23

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Solution

The fourth proportional to 194,229.63, 268,062.45 and 109,363.23 is: 150,935.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,229.63 : 268,062.45 = 109,363.23 : x
  2. Step 2: Convert to fraction form
    194,229.63/268,062.45 = 109,363.23/x
  3. Step 3: Cross multiply
    194,229.63x = 268,062.45 × 109,363.23
  4. Step 4: Simplify right side
    194,229.63x = 29,316,175,373.71
  5. Step 5: Solve for x
    x = 29,316,175,373.71/194,229.63
  6. Step 6: Final answer
    x = 150,935.65

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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.