Home / 248,793.07-343,321.47-141,348.19

Finding the Fourth Proportional to 248,793.07, 343,321.47 and 141,348.19

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Solution

The fourth proportional to 248,793.07, 343,321.47 and 141,348.19 is: 195,053.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,793.07 : 343,321.47 = 141,348.19 : x
  2. Step 2: Convert to fraction form
    248,793.07/343,321.47 = 141,348.19/x
  3. Step 3: Cross multiply
    248,793.07x = 343,321.47 × 141,348.19
  4. Step 4: Simplify right side
    248,793.07x = 48,527,867,514.34
  5. Step 5: Solve for x
    x = 48,527,867,514.34/248,793.07
  6. Step 6: Final answer
    x = 195,053.13

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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.