Home / 43,194.04-64,763.28-18,227.28

Finding the Fourth Proportional to 43,194.04, 64,763.28 and 18,227.28

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Solution

The fourth proportional to 43,194.04, 64,763.28 and 18,227.28 is: 27,329.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,194.04 : 64,763.28 = 18,227.28 : x
  2. Step 2: Convert to fraction form
    43,194.04/64,763.28 = 18,227.28/x
  3. Step 3: Cross multiply
    43,194.04x = 64,763.28 × 18,227.28
  4. Step 4: Simplify right side
    43,194.04x = 1,180,458,438.28
  5. Step 5: Solve for x
    x = 1,180,458,438.28/43,194.04
  6. Step 6: Final answer
    x = 27,329.20

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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.