Home / 43,272.09-64,884.92-22,203.45

Finding the Fourth Proportional to 43,272.09, 64,884.92 and 22,203.45

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Solution

The fourth proportional to 43,272.09, 64,884.92 and 22,203.45 is: 33,293.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,272.09 : 64,884.92 = 22,203.45 : x
  2. Step 2: Convert to fraction form
    43,272.09/64,884.92 = 22,203.45/x
  3. Step 3: Cross multiply
    43,272.09x = 64,884.92 × 22,203.45
  4. Step 4: Simplify right side
    43,272.09x = 1,440,668,965.96
  5. Step 5: Solve for x
    x = 1,440,668,965.96/43,272.09
  6. Step 6: Final answer
    x = 33,293.26

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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.