Home / 133,943.68-200,915.51-104,383.63

Finding the Fourth Proportional to 133,943.68, 200,915.51 and 104,383.63

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Solution

The fourth proportional to 133,943.68, 200,915.51 and 104,383.63 is: 156,575.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,943.68 : 200,915.51 = 104,383.63 : x
  2. Step 2: Convert to fraction form
    133,943.68/200,915.51 = 104,383.63/x
  3. Step 3: Cross multiply
    133,943.68x = 200,915.51 × 104,383.63
  4. Step 4: Simplify right side
    133,943.68x = 20,972,290,257.10
  5. Step 5: Solve for x
    x = 20,972,290,257.10/133,943.68
  6. Step 6: Final answer
    x = 156,575.44

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1.5x scale

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.