Home / 199,536.63-275,366.34-108,898.41

Finding the Fourth Proportional to 199,536.63, 275,366.34 and 108,898.41

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Solution

The fourth proportional to 199,536.63, 275,366.34 and 108,898.41 is: 150,282.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,536.63 : 275,366.34 = 108,898.41 : x
  2. Step 2: Convert to fraction form
    199,536.63/275,366.34 = 108,898.41/x
  3. Step 3: Cross multiply
    199,536.63x = 275,366.34 × 108,898.41
  4. Step 4: Simplify right side
    199,536.63x = 29,986,956,593.52
  5. Step 5: Solve for x
    x = 29,986,956,593.52/199,536.63
  6. Step 6: Final answer
    x = 150,282.97

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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.