Home / 363,112.07-544,292.97-138,412.19

Finding the Fourth Proportional to 363,112.07, 544,292.97 and 138,412.19

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Solution

The fourth proportional to 363,112.07, 544,292.97 and 138,412.19 is: 207,475.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,112.07 : 544,292.97 = 138,412.19 : x
  2. Step 2: Convert to fraction form
    363,112.07/544,292.97 = 138,412.19/x
  3. Step 3: Cross multiply
    363,112.07x = 544,292.97 × 138,412.19
  4. Step 4: Simplify right side
    363,112.07x = 75,336,782,820.99
  5. Step 5: Solve for x
    x = 75,336,782,820.99/363,112.07
  6. Step 6: Final answer
    x = 207,475.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.