Home / 107,449,518.45-148,278,917.06-59,764,451.25

Finding the Fourth Proportional to 107,449,518.45, 148,278,917.06 and 59,764,451.25

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Solution

The fourth proportional to 107,449,518.45, 148,278,917.06 and 59,764,451.25 is: 82,474,153.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,449,518.45 : 148,278,917.06 = 59,764,451.25 : x
  2. Step 2: Convert to fraction form
    107,449,518.45/148,278,917.06 = 59,764,451.25/x
  3. Step 3: Cross multiply
    107,449,518.45x = 148,278,917.06 × 59,764,451.25
  4. Step 4: Simplify right side
    107,449,518.45x = 8,861,808,110,852,976
  5. Step 5: Solve for x
    x = 8,861,808,110,852,976/107,449,518.45
  6. Step 6: Final answer
    x = 82,474,153.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.