Home / 133,673,401.25-200,471,203.28-51,774,012.89

Finding the Fourth Proportional to 133,673,401.25, 200,471,203.28 and 51,774,012.89

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Solution

The fourth proportional to 133,673,401.25, 200,471,203.28 and 51,774,012.89 is: 77,645,953.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,673,401.25 : 200,471,203.28 = 51,774,012.89 : x
  2. Step 2: Convert to fraction form
    133,673,401.25/200,471,203.28 = 51,774,012.89/x
  3. Step 3: Cross multiply
    133,673,401.25x = 200,471,203.28 × 51,774,012.89
  4. Step 4: Simplify right side
    133,673,401.25x = 10,379,198,663,407,540
  5. Step 5: Solve for x
    x = 10,379,198,663,407,540/133,673,401.25
  6. Step 6: Final answer
    x = 77,645,953.24

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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.