Home / 244,155.20-336,904.68-136,716.80

Finding the Fourth Proportional to 244,155.20, 336,904.68 and 136,716.80

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Solution

The fourth proportional to 244,155.20, 336,904.68 and 136,716.80 is: 188,652.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,155.20 : 336,904.68 = 136,716.80 : x
  2. Step 2: Convert to fraction form
    244,155.20/336,904.68 = 136,716.80/x
  3. Step 3: Cross multiply
    244,155.20x = 336,904.68 × 136,716.80
  4. Step 4: Simplify right side
    244,155.20x = 46,060,529,754.62
  5. Step 5: Solve for x
    x = 46,060,529,754.62/244,155.20
  6. Step 6: Final answer
    x = 188,652.67

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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.