Home / 182,291.11-251,614.53-105,827.38

Finding the Fourth Proportional to 182,291.11, 251,614.53 and 105,827.38

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Solution

The fourth proportional to 182,291.11, 251,614.53 and 105,827.38 is: 146,072.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,291.11 : 251,614.53 = 105,827.38 : x
  2. Step 2: Convert to fraction form
    182,291.11/251,614.53 = 105,827.38/x
  3. Step 3: Cross multiply
    182,291.11x = 251,614.53 × 105,827.38
  4. Step 4: Simplify right side
    182,291.11x = 26,627,705,850.80
  5. Step 5: Solve for x
    x = 26,627,705,850.80/182,291.11
  6. Step 6: Final answer
    x = 146,072.43

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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.