Home / 214,631.27-296,192.30-134,105.49

Finding the Fourth Proportional to 214,631.27, 296,192.30 and 134,105.49

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Solution

The fourth proportional to 214,631.27, 296,192.30 and 134,105.49 is: 185,066.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,631.27 : 296,192.30 = 134,105.49 : x
  2. Step 2: Convert to fraction form
    214,631.27/296,192.30 = 134,105.49/x
  3. Step 3: Cross multiply
    214,631.27x = 296,192.30 × 134,105.49
  4. Step 4: Simplify right side
    214,631.27x = 39,721,012,855.20
  5. Step 5: Solve for x
    x = 39,721,012,855.20/214,631.27
  6. Step 6: Final answer
    x = 185,066.29

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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.