Home / 133,927.30-200,890.95-104,367.25

Finding the Fourth Proportional to 133,927.30, 200,890.95 and 104,367.25

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Solution

The fourth proportional to 133,927.30, 200,890.95 and 104,367.25 is: 156,550.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,927.30 : 200,890.95 = 104,367.25 : x
  2. Step 2: Convert to fraction form
    133,927.30/200,890.95 = 104,367.25/x
  3. Step 3: Cross multiply
    133,927.30x = 200,890.95 × 104,367.25
  4. Step 4: Simplify right side
    133,927.30x = 20,966,436,001.39
  5. Step 5: Solve for x
    x = 20,966,436,001.39/133,927.30
  6. Step 6: Final answer
    x = 156,550.88

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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.