Home / 293,100.21-439,860.26-124,738.81

Finding the Fourth Proportional to 293,100.21, 439,860.26 and 124,738.81

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Solution

The fourth proportional to 293,100.21, 439,860.26 and 124,738.81 is: 187,197.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,100.21 : 439,860.26 = 124,738.81 : x
  2. Step 2: Convert to fraction form
    293,100.21/439,860.26 = 124,738.81/x
  3. Step 3: Cross multiply
    293,100.21x = 439,860.26 × 124,738.81
  4. Step 4: Simplify right side
    293,100.21x = 54,867,645,398.69
  5. Step 5: Solve for x
    x = 54,867,645,398.69/293,100.21
  6. Step 6: Final answer
    x = 187,197.56

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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.