Home / 133,151.88-183,376.20-132,736.69

Finding the Fourth Proportional to 133,151.88, 183,376.20 and 132,736.69

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Solution

The fourth proportional to 133,151.88, 183,376.20 and 132,736.69 is: 182,804.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,151.88 : 183,376.20 = 132,736.69 : x
  2. Step 2: Convert to fraction form
    133,151.88/183,376.20 = 132,736.69/x
  3. Step 3: Cross multiply
    133,151.88x = 183,376.20 × 132,736.69
  4. Step 4: Simplify right side
    133,151.88x = 24,340,749,812.78
  5. Step 5: Solve for x
    x = 24,340,749,812.78/133,151.88
  6. Step 6: Final answer
    x = 182,804.40

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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.