Home / 97,972.74-146,971.26-27,857.52

Finding the Fourth Proportional to 97,972.74, 146,971.26 and 27,857.52

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Solution

The fourth proportional to 97,972.74, 146,971.26 and 27,857.52 is: 41,789.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,972.74 : 146,971.26 = 27,857.52 : x
  2. Step 2: Convert to fraction form
    97,972.74/146,971.26 = 27,857.52/x
  3. Step 3: Cross multiply
    97,972.74x = 146,971.26 × 27,857.52
  4. Step 4: Simplify right side
    97,972.74x = 4,094,254,814.88
  5. Step 5: Solve for x
    x = 4,094,254,814.88/97,972.74
  6. Step 6: Final answer
    x = 41,789.73

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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.