Home / 107,568,056.80-161,352,085.20-26,789,024.80

Finding the Fourth Proportional to 107,568,056.80, 161,352,085.20 and 26,789,024.80

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Solution

The fourth proportional to 107,568,056.80, 161,352,085.20 and 26,789,024.80 is: 40,183,537.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,568,056.80 : 161,352,085.20 = 26,789,024.80 : x
  2. Step 2: Convert to fraction form
    107,568,056.80/161,352,085.20 = 26,789,024.80/x
  3. Step 3: Cross multiply
    107,568,056.80x = 161,352,085.20 × 26,789,024.80
  4. Step 4: Simplify right side
    107,568,056.80x = 4,322,465,011,954,513
  5. Step 5: Solve for x
    x = 4,322,465,011,954,513/107,568,056.80
  6. Step 6: Final answer
    x = 40,183,537.20

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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.