Home / 68,000,074.65-101,990,146.68-33,447,201.66

Finding the Fourth Proportional to 68,000,074.65, 101,990,146.68 and 33,447,201.66

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Solution

The fourth proportional to 68,000,074.65, 101,990,146.68 and 33,447,201.66 is: 50,165,900.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,000,074.65 : 101,990,146.68 = 33,447,201.66 : x
  2. Step 2: Convert to fraction form
    68,000,074.65/101,990,146.68 = 33,447,201.66/x
  3. Step 3: Cross multiply
    68,000,074.65x = 101,990,146.68 × 33,447,201.66
  4. Step 4: Simplify right side
    68,000,074.65x = 3,411,285,003,338,939.50
  5. Step 5: Solve for x
    x = 3,411,285,003,338,939.50/68,000,074.65
  6. Step 6: Final answer
    x = 50,165,900.86

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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.