Home / 64,165.87-96,221.22-22,050.17

Finding the Fourth Proportional to 64,165.87, 96,221.22 and 22,050.17

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Solution

The fourth proportional to 64,165.87, 96,221.22 and 22,050.17 is: 33,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,165.87 : 96,221.22 = 22,050.17 : x
  2. Step 2: Convert to fraction form
    64,165.87/96,221.22 = 22,050.17/x
  3. Step 3: Cross multiply
    64,165.87x = 96,221.22 × 22,050.17
  4. Step 4: Simplify right side
    64,165.87x = 2,121,694,596.89
  5. Step 5: Solve for x
    x = 2,121,694,596.89/64,165.87
  6. Step 6: Final answer
    x = 33,065.78

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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.