Home / 251,034.08-346,410.56-149,054.27

Finding the Fourth Proportional to 251,034.08, 346,410.56 and 149,054.27

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Solution

The fourth proportional to 251,034.08, 346,410.56 and 149,054.27 is: 205,685.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,034.08 : 346,410.56 = 149,054.27 : x
  2. Step 2: Convert to fraction form
    251,034.08/346,410.56 = 149,054.27/x
  3. Step 3: Cross multiply
    251,034.08x = 346,410.56 × 149,054.27
  4. Step 4: Simplify right side
    251,034.08x = 51,633,972,395.82
  5. Step 5: Solve for x
    x = 51,633,972,395.82/251,034.08
  6. Step 6: Final answer
    x = 205,685.11

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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.