Home / 107,449,539.36-148,278,945.84-59,764,472.16

Finding the Fourth Proportional to 107,449,539.36, 148,278,945.84 and 59,764,472.16

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Solution

The fourth proportional to 107,449,539.36, 148,278,945.84 and 59,764,472.16 is: 82,474,182.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,449,539.36 : 148,278,945.84 = 59,764,472.16 : x
  2. Step 2: Convert to fraction form
    107,449,539.36/148,278,945.84 = 59,764,472.16/x
  3. Step 3: Cross multiply
    107,449,539.36x = 148,278,945.84 × 59,764,472.16
  4. Step 4: Simplify right side
    107,449,539.36x = 8,861,812,930,568,827
  5. Step 5: Solve for x
    x = 8,861,812,930,568,827/107,449,539.36
  6. Step 6: Final answer
    x = 82,474,182.61

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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.