Home / 199,727.44-275,622.44-109,083.40

Finding the Fourth Proportional to 199,727.44, 275,622.44 and 109,083.40

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Solution

The fourth proportional to 199,727.44, 275,622.44 and 109,083.40 is: 150,534.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,727.44 : 275,622.44 = 109,083.40 : x
  2. Step 2: Convert to fraction form
    199,727.44/275,622.44 = 109,083.40/x
  3. Step 3: Cross multiply
    199,727.44x = 275,622.44 × 109,083.40
  4. Step 4: Simplify right side
    199,727.44x = 30,065,832,871.50
  5. Step 5: Solve for x
    x = 30,065,832,871.50/199,727.44
  6. Step 6: Final answer
    x = 150,534.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.