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Finding the Fourth Proportional to 133,592.09, 200,401.26 and 38,823.09

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Solution

The fourth proportional to 133,592.09, 200,401.26 and 38,823.09 is: 58,238.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,592.09 : 200,401.26 = 38,823.09 : x
  2. Step 2: Convert to fraction form
    133,592.09/200,401.26 = 38,823.09/x
  3. Step 3: Cross multiply
    133,592.09x = 200,401.26 × 38,823.09
  4. Step 4: Simplify right side
    133,592.09x = 7,780,196,153.09
  5. Step 5: Solve for x
    x = 7,780,196,153.09/133,592.09
  6. Step 6: Final answer
    x = 58,238.45

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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.