Home / 151,926.70-209,664.03-95,369.26

Finding the Fourth Proportional to 151,926.70, 209,664.03 and 95,369.26

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Solution

The fourth proportional to 151,926.70, 209,664.03 and 95,369.26 is: 131,612.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,926.70 : 209,664.03 = 95,369.26 : x
  2. Step 2: Convert to fraction form
    151,926.70/209,664.03 = 95,369.26/x
  3. Step 3: Cross multiply
    151,926.70x = 209,664.03 × 95,369.26
  4. Step 4: Simplify right side
    151,926.70x = 19,995,503,389.72
  5. Step 5: Solve for x
    x = 19,995,503,389.72/151,926.70
  6. Step 6: Final answer
    x = 131,612.83

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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.