Home / 336,121.14-504,140.15-136,249.50

Finding the Fourth Proportional to 336,121.14, 504,140.15 and 136,249.50

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Solution

The fourth proportional to 336,121.14, 504,140.15 and 136,249.50 is: 204,357.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,121.14 : 504,140.15 = 136,249.50 : x
  2. Step 2: Convert to fraction form
    336,121.14/504,140.15 = 136,249.50/x
  3. Step 3: Cross multiply
    336,121.14x = 504,140.15 × 136,249.50
  4. Step 4: Simplify right side
    336,121.14x = 68,688,844,281.29
  5. Step 5: Solve for x
    x = 68,688,844,281.29/336,121.14
  6. Step 6: Final answer
    x = 204,357.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.