Home / 251,393.09-346,901.94-148,010.96

Finding the Fourth Proportional to 251,393.09, 346,901.94 and 148,010.96

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Solution

The fourth proportional to 251,393.09, 346,901.94 and 148,010.96 is: 204,243.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,393.09 : 346,901.94 = 148,010.96 : x
  2. Step 2: Convert to fraction form
    251,393.09/346,901.94 = 148,010.96/x
  3. Step 3: Cross multiply
    251,393.09x = 346,901.94 × 148,010.96
  4. Step 4: Simplify right side
    251,393.09x = 51,345,290,032.52
  5. Step 5: Solve for x
    x = 51,345,290,032.52/251,393.09
  6. Step 6: Final answer
    x = 204,243.05

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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.