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Finding the Fourth Proportional to 133,392.88, 200,089.32 and 50,267.44

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Solution

The fourth proportional to 133,392.88, 200,089.32 and 50,267.44 is: 75,401.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,392.88 : 200,089.32 = 50,267.44 : x
  2. Step 2: Convert to fraction form
    133,392.88/200,089.32 = 50,267.44/x
  3. Step 3: Cross multiply
    133,392.88x = 200,089.32 × 50,267.44
  4. Step 4: Simplify right side
    133,392.88x = 10,057,977,887.74
  5. Step 5: Solve for x
    x = 10,057,977,887.74/133,392.88
  6. Step 6: Final answer
    x = 75,401.16

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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.