Home / 64,379,167.20-96,568,750.80-34,146,079.20

Finding the Fourth Proportional to 64,379,167.20, 96,568,750.80 and 34,146,079.20

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Solution

The fourth proportional to 64,379,167.20, 96,568,750.80 and 34,146,079.20 is: 51,219,118.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,379,167.20 : 96,568,750.80 = 34,146,079.20 : x
  2. Step 2: Convert to fraction form
    64,379,167.20/96,568,750.80 = 34,146,079.20/x
  3. Step 3: Cross multiply
    64,379,167.20x = 96,568,750.80 × 34,146,079.20
  4. Step 4: Simplify right side
    64,379,167.20x = 3,297,444,213,061,863.50
  5. Step 5: Solve for x
    x = 3,297,444,213,061,863.50/64,379,167.20
  6. Step 6: Final answer
    x = 51,219,118.80

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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.