Home / 133,794,391.70-200,632,269.94-71,530,597.28

Finding the Fourth Proportional to 133,794,391.70, 200,632,269.94 and 71,530,597.28

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Solution

The fourth proportional to 133,794,391.70, 200,632,269.94 and 71,530,597.28 is: 107,264,182.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,794,391.70 : 200,632,269.94 = 71,530,597.28 : x
  2. Step 2: Convert to fraction form
    133,794,391.70/200,632,269.94 = 71,530,597.28/x
  3. Step 3: Cross multiply
    133,794,391.70x = 200,632,269.94 × 71,530,597.28
  4. Step 4: Simplify right side
    133,794,391.70x = 14,351,346,102,773,144
  5. Step 5: Solve for x
    x = 14,351,346,102,773,144/133,794,391.70
  6. Step 6: Final answer
    x = 107,264,182.90

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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.