Home / 68,882,652.05-103,324,120.22-64,673,639.33

Finding the Fourth Proportional to 68,882,652.05, 103,324,120.22 and 64,673,639.33

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Solution

The fourth proportional to 68,882,652.05, 103,324,120.22 and 64,673,639.33 is: 97,010,592.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,882,652.05 : 103,324,120.22 = 64,673,639.33 : x
  2. Step 2: Convert to fraction form
    68,882,652.05/103,324,120.22 = 64,673,639.33/x
  3. Step 3: Cross multiply
    68,882,652.05x = 103,324,120.22 × 64,673,639.33
  4. Step 4: Simplify right side
    68,882,652.05x = 6,682,346,884,842,904
  5. Step 5: Solve for x
    x = 6,682,346,884,842,904/68,882,652.05
  6. Step 6: Final answer
    x = 97,010,592.46

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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.