Home / 68,882,672.17-103,324,150.41-64,673,659.45

Finding the Fourth Proportional to 68,882,672.17, 103,324,150.41 and 64,673,659.45

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Solution

The fourth proportional to 68,882,672.17, 103,324,150.41 and 64,673,659.45 is: 97,010,622.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,882,672.17 : 103,324,150.41 = 64,673,659.45 : x
  2. Step 2: Convert to fraction form
    68,882,672.17/103,324,150.41 = 64,673,659.45/x
  3. Step 3: Cross multiply
    68,882,672.17x = 103,324,150.41 × 64,673,659.45
  4. Step 4: Simplify right side
    68,882,672.17x = 6,682,350,916,576,918
  5. Step 5: Solve for x
    x = 6,682,350,916,576,918/68,882,672.17
  6. Step 6: Final answer
    x = 97,010,622.64

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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.