Home / 43,063.82-64,623.09-22,287.32

Finding the Fourth Proportional to 43,063.82, 64,623.09 and 22,287.32

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Solution

The fourth proportional to 43,063.82, 64,623.09 and 22,287.32 is: 33,445.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,063.82 : 64,623.09 = 22,287.32 : x
  2. Step 2: Convert to fraction form
    43,063.82/64,623.09 = 22,287.32/x
  3. Step 3: Cross multiply
    43,063.82x = 64,623.09 × 22,287.32
  4. Step 4: Simplify right side
    43,063.82x = 1,440,275,163.10
  5. Step 5: Solve for x
    x = 1,440,275,163.10/43,063.82
  6. Step 6: Final answer
    x = 33,445.14

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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.