Home / 133,736.88-200,428.20-111,594

Finding the Fourth Proportional to 133,736.88, 200,428.20 and 111,594

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Solution

The fourth proportional to 133,736.88, 200,428.20 and 111,594 is: 167,243.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,736.88 : 200,428.20 = 111,594 : x
  2. Step 2: Convert to fraction form
    133,736.88/200,428.20 = 111,594/x
  3. Step 3: Cross multiply
    133,736.88x = 200,428.20 × 111,594
  4. Step 4: Simplify right side
    133,736.88x = 22,366,584,550.80
  5. Step 5: Solve for x
    x = 22,366,584,550.80/133,736.88
  6. Step 6: Final answer
    x = 167,243.21

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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.