Home / 43,199.43-64,810.07-18,226.62

Finding the Fourth Proportional to 43,199.43, 64,810.07 and 18,226.62

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Solution

The fourth proportional to 43,199.43, 64,810.07 and 18,226.62 is: 27,344.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,199.43 : 64,810.07 = 18,226.62 : x
  2. Step 2: Convert to fraction form
    43,199.43/64,810.07 = 18,226.62/x
  3. Step 3: Cross multiply
    43,199.43x = 64,810.07 × 18,226.62
  4. Step 4: Simplify right side
    43,199.43x = 1,181,268,597.80
  5. Step 5: Solve for x
    x = 1,181,268,597.80/43,199.43
  6. Step 6: Final answer
    x = 27,344.54

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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.