Home / 131,233,761.60-196,614,446.40-104,118,460.80

Finding the Fourth Proportional to 131,233,761.60, 196,614,446.40 and 104,118,460.80

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Solution

The fourth proportional to 131,233,761.60, 196,614,446.40 and 104,118,460.80 is: 155,990,297.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,233,761.60 : 196,614,446.40 = 104,118,460.80 : x
  2. Step 2: Convert to fraction form
    131,233,761.60/196,614,446.40 = 104,118,460.80/x
  3. Step 3: Cross multiply
    131,233,761.60x = 196,614,446.40 × 104,118,460.80
  4. Step 4: Simplify right side
    131,233,761.60x = 20,471,193,530,212,100
  5. Step 5: Solve for x
    x = 20,471,193,530,212,100/131,233,761.60
  6. Step 6: Final answer
    x = 155,990,297.62

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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.