Home / 97,428.33-146,126.03-27,291.51

Finding the Fourth Proportional to 97,428.33, 146,126.03 and 27,291.51

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Solution

The fourth proportional to 97,428.33, 146,126.03 and 27,291.51 is: 40,932.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,428.33 : 146,126.03 = 27,291.51 : x
  2. Step 2: Convert to fraction form
    97,428.33/146,126.03 = 27,291.51/x
  3. Step 3: Cross multiply
    97,428.33x = 146,126.03 × 27,291.51
  4. Step 4: Simplify right side
    97,428.33x = 3,987,999,872.55
  5. Step 5: Solve for x
    x = 3,987,999,872.55/97,428.33
  6. Step 6: Final answer
    x = 40,932.65

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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.