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Finding the Fourth Proportional to 133,499.70, 200,279.55 and 44,750.94

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Solution

The fourth proportional to 133,499.70, 200,279.55 and 44,750.94 is: 67,136.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,499.70 : 200,279.55 = 44,750.94 : x
  2. Step 2: Convert to fraction form
    133,499.70/200,279.55 = 44,750.94/x
  3. Step 3: Cross multiply
    133,499.70x = 200,279.55 × 44,750.94
  4. Step 4: Simplify right side
    133,499.70x = 8,962,698,125.28
  5. Step 5: Solve for x
    x = 8,962,698,125.28/133,499.70
  6. Step 6: Final answer
    x = 67,136.47

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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.