Home / 144,832.76-200,143.68-108,960.56

Finding the Fourth Proportional to 144,832.76, 200,143.68 and 108,960.56

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Solution

The fourth proportional to 144,832.76, 200,143.68 and 108,960.56 is: 150,572.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,832.76 : 200,143.68 = 108,960.56 : x
  2. Step 2: Convert to fraction form
    144,832.76/200,143.68 = 108,960.56/x
  3. Step 3: Cross multiply
    144,832.76x = 200,143.68 × 108,960.56
  4. Step 4: Simplify right side
    144,832.76x = 21,807,767,453.26
  5. Step 5: Solve for x
    x = 21,807,767,453.26/144,832.76
  6. Step 6: Final answer
    x = 150,572.06

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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.