Home / 199,662.37-275,545.23-109,026.75

Finding the Fourth Proportional to 199,662.37, 275,545.23 and 109,026.75

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Solution

The fourth proportional to 199,662.37, 275,545.23 and 109,026.75 is: 150,463.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,662.37 : 275,545.23 = 109,026.75 : x
  2. Step 2: Convert to fraction form
    199,662.37/275,545.23 = 109,026.75/x
  3. Step 3: Cross multiply
    199,662.37x = 275,545.23 × 109,026.75
  4. Step 4: Simplify right side
    199,662.37x = 30,041,800,904.90
  5. Step 5: Solve for x
    x = 30,041,800,904.90/199,662.37
  6. Step 6: Final answer
    x = 150,463.01

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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.