Home / 195,221.40-292,684.86-106,550.52

Finding the Fourth Proportional to 195,221.40, 292,684.86 and 106,550.52

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Solution

The fourth proportional to 195,221.40, 292,684.86 and 106,550.52 is: 159,745.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,221.40 : 292,684.86 = 106,550.52 : x
  2. Step 2: Convert to fraction form
    195,221.40/292,684.86 = 106,550.52/x
  3. Step 3: Cross multiply
    195,221.40x = 292,684.86 × 106,550.52
  4. Step 4: Simplify right side
    195,221.40x = 31,185,724,029.13
  5. Step 5: Solve for x
    x = 31,185,724,029.13/195,221.40
  6. Step 6: Final answer
    x = 159,745.42

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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.