Home / 136,479,464.25-204,719,224.46-45,603,062.97

Finding the Fourth Proportional to 136,479,464.25, 204,719,224.46 and 45,603,062.97

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Solution

The fourth proportional to 136,479,464.25, 204,719,224.46 and 45,603,062.97 is: 68,404,603.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,479,464.25 : 204,719,224.46 = 45,603,062.97 : x
  2. Step 2: Convert to fraction form
    136,479,464.25/204,719,224.46 = 45,603,062.97/x
  3. Step 3: Cross multiply
    136,479,464.25x = 204,719,224.46 × 45,603,062.97
  4. Step 4: Simplify right side
    136,479,464.25x = 9,335,823,683,990,930
  5. Step 5: Solve for x
    x = 9,335,823,683,990,930/136,479,464.25
  6. Step 6: Final answer
    x = 68,404,603.84

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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.