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Finding the Fourth Proportional to 167,703.33, 251,402.26 and 107,748.10

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Solution

The fourth proportional to 167,703.33, 251,402.26 and 107,748.10 is: 161,524.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,703.33 : 251,402.26 = 107,748.10 : x
  2. Step 2: Convert to fraction form
    167,703.33/251,402.26 = 107,748.10/x
  3. Step 3: Cross multiply
    167,703.33x = 251,402.26 × 107,748.10
  4. Step 4: Simplify right side
    167,703.33x = 27,088,115,850.71
  5. Step 5: Solve for x
    x = 27,088,115,850.71/167,703.33
  6. Step 6: Final answer
    x = 161,524.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.