Home / 244,020.64-336,745.20-136,590.67

Finding the Fourth Proportional to 244,020.64, 336,745.20 and 136,590.67

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Solution

The fourth proportional to 244,020.64, 336,745.20 and 136,590.67 is: 188,493.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,020.64 : 336,745.20 = 136,590.67 : x
  2. Step 2: Convert to fraction form
    244,020.64/336,745.20 = 136,590.67/x
  3. Step 3: Cross multiply
    244,020.64x = 336,745.20 × 136,590.67
  4. Step 4: Simplify right side
    244,020.64x = 45,996,252,487.28
  5. Step 5: Solve for x
    x = 45,996,252,487.28/244,020.64
  6. Step 6: Final answer
    x = 188,493.29

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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.