Home / 110,122.86-165,177.61-39,049.01

Finding the Fourth Proportional to 110,122.86, 165,177.61 and 39,049.01

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Solution

The fourth proportional to 110,122.86, 165,177.61 and 39,049.01 is: 58,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,122.86 : 165,177.61 = 39,049.01 : x
  2. Step 2: Convert to fraction form
    110,122.86/165,177.61 = 39,049.01/x
  3. Step 3: Cross multiply
    110,122.86x = 165,177.61 × 39,049.01
  4. Step 4: Simplify right side
    110,122.86x = 6,450,022,144.67
  5. Step 5: Solve for x
    x = 6,450,022,144.67/110,122.86
  6. Step 6: Final answer
    x = 58,571.15

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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.