Home / 107,301,286.80-160,993,920.60-39,150,867.60

Finding the Fourth Proportional to 107,301,286.80, 160,993,920.60 and 39,150,867.60

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Solution

The fourth proportional to 107,301,286.80, 160,993,920.60 and 39,150,867.60 is: 58,741,622.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,301,286.80 : 160,993,920.60 = 39,150,867.60 : x
  2. Step 2: Convert to fraction form
    107,301,286.80/160,993,920.60 = 39,150,867.60/x
  3. Step 3: Cross multiply
    107,301,286.80x = 160,993,920.60 × 39,150,867.60
  4. Step 4: Simplify right side
    107,301,286.80x = 6,303,051,669,815,513
  5. Step 5: Solve for x
    x = 6,303,051,669,815,513/107,301,286.80
  6. Step 6: Final answer
    x = 58,741,622.38

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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.