Home / 236,745.07-355,125.17-92,645.18

Finding the Fourth Proportional to 236,745.07, 355,125.17 and 92,645.18

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Solution

The fourth proportional to 236,745.07, 355,125.17 and 92,645.18 is: 138,970.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,745.07 : 355,125.17 = 92,645.18 : x
  2. Step 2: Convert to fraction form
    236,745.07/355,125.17 = 92,645.18/x
  3. Step 3: Cross multiply
    236,745.07x = 355,125.17 × 92,645.18
  4. Step 4: Simplify right side
    236,745.07x = 32,900,635,297.18
  5. Step 5: Solve for x
    x = 32,900,635,297.18/236,745.07
  6. Step 6: Final answer
    x = 138,970.73

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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.