Home / 133,673,408.32-200,471,213.87-51,774,019.96

Finding the Fourth Proportional to 133,673,408.32, 200,471,213.87 and 51,774,019.96

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Solution

The fourth proportional to 133,673,408.32, 200,471,213.87 and 51,774,019.96 is: 77,645,963.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,673,408.32 : 200,471,213.87 = 51,774,019.96 : x
  2. Step 2: Convert to fraction form
    133,673,408.32/200,471,213.87 = 51,774,019.96/x
  3. Step 3: Cross multiply
    133,673,408.32x = 200,471,213.87 × 51,774,019.96
  4. Step 4: Simplify right side
    133,673,408.32x = 10,379,200,628,310,810
  5. Step 5: Solve for x
    x = 10,379,200,628,310,810/133,673,408.32
  6. Step 6: Final answer
    x = 77,645,963.84

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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.