Home / 133,837.18-200,405.05-94,179.58

Finding the Fourth Proportional to 133,837.18, 200,405.05 and 94,179.58

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Solution

The fourth proportional to 133,837.18, 200,405.05 and 94,179.58 is: 141,022.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,837.18 : 200,405.05 = 94,179.58 : x
  2. Step 2: Convert to fraction form
    133,837.18/200,405.05 = 94,179.58/x
  3. Step 3: Cross multiply
    133,837.18x = 200,405.05 × 94,179.58
  4. Step 4: Simplify right side
    133,837.18x = 18,874,063,438.88
  5. Step 5: Solve for x
    x = 18,874,063,438.88/133,837.18
  6. Step 6: Final answer
    x = 141,022.57

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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.