Home / 131,084,818.24-196,652,594.40-50,299,504.96

Finding the Fourth Proportional to 131,084,818.24, 196,652,594.40 and 50,299,504.96

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Solution

The fourth proportional to 131,084,818.24, 196,652,594.40 and 50,299,504.96 is: 75,458,991.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,084,818.24 : 196,652,594.40 = 50,299,504.96 : x
  2. Step 2: Convert to fraction form
    131,084,818.24/196,652,594.40 = 50,299,504.96/x
  3. Step 3: Cross multiply
    131,084,818.24x = 196,652,594.40 × 50,299,504.96
  4. Step 4: Simplify right side
    131,084,818.24x = 9,891,528,147,419,668
  5. Step 5: Solve for x
    x = 9,891,528,147,419,668/131,084,818.24
  6. Step 6: Final answer
    x = 75,458,991.21

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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.