Home / 451,716.04-677,674.30-136,150.17

Finding the Fourth Proportional to 451,716.04, 677,674.30 and 136,150.17

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Solution

The fourth proportional to 451,716.04, 677,674.30 and 136,150.17 is: 204,255.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,716.04 : 677,674.30 = 136,150.17 : x
  2. Step 2: Convert to fraction form
    451,716.04/677,674.30 = 136,150.17/x
  3. Step 3: Cross multiply
    451,716.04x = 677,674.30 × 136,150.17
  4. Step 4: Simplify right side
    451,716.04x = 92,265,468,523.26
  5. Step 5: Solve for x
    x = 92,265,468,523.26/451,716.04
  6. Step 6: Final answer
    x = 204,255.46

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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.