Home / 109,991.28-165,007.44-50,024.10

Finding the Fourth Proportional to 109,991.28, 165,007.44 and 50,024.10

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Solution

The fourth proportional to 109,991.28, 165,007.44 and 50,024.10 is: 75,045.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,991.28 : 165,007.44 = 50,024.10 : x
  2. Step 2: Convert to fraction form
    109,991.28/165,007.44 = 50,024.10/x
  3. Step 3: Cross multiply
    109,991.28x = 165,007.44 × 50,024.10
  4. Step 4: Simplify right side
    109,991.28x = 8,254,348,679.30
  5. Step 5: Solve for x
    x = 8,254,348,679.30/109,991.28
  6. Step 6: Final answer
    x = 75,045.48

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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.