Home / 167,194,080.90-230,728,370.78-92,854,641.44

Finding the Fourth Proportional to 167,194,080.90, 230,728,370.78 and 92,854,641.44

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Solution

The fourth proportional to 167,194,080.90, 230,728,370.78 and 92,854,641.44 is: 128,139,704.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,194,080.90 : 230,728,370.78 = 92,854,641.44 : x
  2. Step 2: Convert to fraction form
    167,194,080.90/230,728,370.78 = 92,854,641.44/x
  3. Step 3: Cross multiply
    167,194,080.90x = 230,728,370.78 × 92,854,641.44
  4. Step 4: Simplify right side
    167,194,080.90x = 21,424,200,138,812,272
  5. Step 5: Solve for x
    x = 21,424,200,138,812,272/167,194,080.90
  6. Step 6: Final answer
    x = 128,139,704.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.