Home / 336,765.92-505,232.04-100,107.59

Finding the Fourth Proportional to 336,765.92, 505,232.04 and 100,107.59

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Solution

The fourth proportional to 336,765.92, 505,232.04 and 100,107.59 is: 150,186.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,765.92 : 505,232.04 = 100,107.59 : x
  2. Step 2: Convert to fraction form
    336,765.92/505,232.04 = 100,107.59/x
  3. Step 3: Cross multiply
    336,765.92x = 505,232.04 × 100,107.59
  4. Step 4: Simplify right side
    336,765.92x = 50,577,561,915.18
  5. Step 5: Solve for x
    x = 50,577,561,915.18/336,765.92
  6. Step 6: Final answer
    x = 150,186.11

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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.