Home / 251,102.22-346,467.15-149,162.06

Finding the Fourth Proportional to 251,102.22, 346,467.15 and 149,162.06

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Solution

The fourth proportional to 251,102.22, 346,467.15 and 149,162.06 is: 205,811.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,102.22 : 346,467.15 = 149,162.06 : x
  2. Step 2: Convert to fraction form
    251,102.22/346,467.15 = 149,162.06/x
  3. Step 3: Cross multiply
    251,102.22x = 346,467.15 × 149,162.06
  4. Step 4: Simplify right side
    251,102.22x = 51,679,752,083.99
  5. Step 5: Solve for x
    x = 51,679,752,083.99/251,102.22
  6. Step 6: Final answer
    x = 205,811.61

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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.