Home / 68,882,650.68-103,324,118.16-64,673,637.96

Finding the Fourth Proportional to 68,882,650.68, 103,324,118.16 and 64,673,637.96

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Solution

The fourth proportional to 68,882,650.68, 103,324,118.16 and 64,673,637.96 is: 97,010,590.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,882,650.68 : 103,324,118.16 = 64,673,637.96 : x
  2. Step 2: Convert to fraction form
    68,882,650.68/103,324,118.16 = 64,673,637.96/x
  3. Step 3: Cross multiply
    68,882,650.68x = 103,324,118.16 × 64,673,637.96
  4. Step 4: Simplify right side
    68,882,650.68x = 6,682,346,610,416,101
  5. Step 5: Solve for x
    x = 6,682,346,610,416,101/68,882,650.68
  6. Step 6: Final answer
    x = 97,010,590.39

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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.