Home / 109,945.26-164,967.10-63,198.14

Finding the Fourth Proportional to 109,945.26, 164,967.10 and 63,198.14

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Solution

The fourth proportional to 109,945.26, 164,967.10 and 63,198.14 is: 94,825.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,945.26 : 164,967.10 = 63,198.14 : x
  2. Step 2: Convert to fraction form
    109,945.26/164,967.10 = 63,198.14/x
  3. Step 3: Cross multiply
    109,945.26x = 164,967.10 × 63,198.14
  4. Step 4: Simplify right side
    109,945.26x = 10,425,612,898.36
  5. Step 5: Solve for x
    x = 10,425,612,898.36/109,945.26
  6. Step 6: Final answer
    x = 94,825.49

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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.