Home / 118,086,409.60-177,129,614.40-104,649,481.60

Finding the Fourth Proportional to 118,086,409.60, 177,129,614.40 and 104,649,481.60

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Solution

The fourth proportional to 118,086,409.60, 177,129,614.40 and 104,649,481.60 is: 156,974,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,086,409.60 : 177,129,614.40 = 104,649,481.60 : x
  2. Step 2: Convert to fraction form
    118,086,409.60/177,129,614.40 = 104,649,481.60/x
  3. Step 3: Cross multiply
    118,086,409.60x = 177,129,614.40 × 104,649,481.60
  4. Step 4: Simplify right side
    118,086,409.60x = 18,536,522,322,967,896
  5. Step 5: Solve for x
    x = 18,536,522,322,967,896/118,086,409.60
  6. Step 6: Final answer
    x = 156,974,222.40

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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.