Home / 133,321,101.84-200,003,814.36-45,879,126.48

Finding the Fourth Proportional to 133,321,101.84, 200,003,814.36 and 45,879,126.48

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Solution

The fourth proportional to 133,321,101.84, 200,003,814.36 and 45,879,126.48 is: 68,826,316.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,321,101.84 : 200,003,814.36 = 45,879,126.48 : x
  2. Step 2: Convert to fraction form
    133,321,101.84/200,003,814.36 = 45,879,126.48/x
  3. Step 3: Cross multiply
    133,321,101.84x = 200,003,814.36 × 45,879,126.48
  4. Step 4: Simplify right side
    133,321,101.84x = 9,176,000,295,504,880
  5. Step 5: Solve for x
    x = 9,176,000,295,504,880/133,321,101.84
  6. Step 6: Final answer
    x = 68,826,316.08

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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.