Home / 63,883,409.60-95,825,114.40-45,743,556.80

Finding the Fourth Proportional to 63,883,409.60, 95,825,114.40 and 45,743,556.80

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Solution

The fourth proportional to 63,883,409.60, 95,825,114.40 and 45,743,556.80 is: 68,615,335.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,883,409.60 : 95,825,114.40 = 45,743,556.80 : x
  2. Step 2: Convert to fraction form
    63,883,409.60/95,825,114.40 = 45,743,556.80/x
  3. Step 3: Cross multiply
    63,883,409.60x = 95,825,114.40 × 45,743,556.80
  4. Step 4: Simplify right side
    63,883,409.60x = 4,383,381,563,422,898
  5. Step 5: Solve for x
    x = 4,383,381,563,422,898/63,883,409.60
  6. Step 6: Final answer
    x = 68,615,335.20

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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.