Home / 133,844.18-200,371.82-117,236.65

Finding the Fourth Proportional to 133,844.18, 200,371.82 and 117,236.65

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Solution

The fourth proportional to 133,844.18, 200,371.82 and 117,236.65 is: 175,509.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,844.18 : 200,371.82 = 117,236.65 : x
  2. Step 2: Convert to fraction form
    133,844.18/200,371.82 = 117,236.65/x
  3. Step 3: Cross multiply
    133,844.18x = 200,371.82 × 117,236.65
  4. Step 4: Simplify right side
    133,844.18x = 23,490,920,931.20
  5. Step 5: Solve for x
    x = 23,490,920,931.20/133,844.18
  6. Step 6: Final answer
    x = 175,509.47

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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.