Home / 196,926.91-271,747.16-116,335.15

Finding the Fourth Proportional to 196,926.91, 271,747.16 and 116,335.15

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Solution

The fourth proportional to 196,926.91, 271,747.16 and 116,335.15 is: 160,535.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,926.91 : 271,747.16 = 116,335.15 : x
  2. Step 2: Convert to fraction form
    196,926.91/271,747.16 = 116,335.15/x
  3. Step 3: Cross multiply
    196,926.91x = 271,747.16 × 116,335.15
  4. Step 4: Simplify right side
    196,926.91x = 31,613,746,620.67
  5. Step 5: Solve for x
    x = 31,613,746,620.67/196,926.91
  6. Step 6: Final answer
    x = 160,535.43

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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.