Home / 199,360.24-275,103.24-112,158.48

Finding the Fourth Proportional to 199,360.24, 275,103.24 and 112,158.48

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Solution

The fourth proportional to 199,360.24, 275,103.24 and 112,158.48 is: 154,770.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,360.24 : 275,103.24 = 112,158.48 : x
  2. Step 2: Convert to fraction form
    199,360.24/275,103.24 = 112,158.48/x
  3. Step 3: Cross multiply
    199,360.24x = 275,103.24 × 112,158.48
  4. Step 4: Simplify right side
    199,360.24x = 30,855,161,241.48
  5. Step 5: Solve for x
    x = 30,855,161,241.48/199,360.24
  6. Step 6: Final answer
    x = 154,770.89

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1.5x scale

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.