Home / 164,026.52-226,329.20-91,413.56

Finding the Fourth Proportional to 164,026.52, 226,329.20 and 91,413.56

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Solution

The fourth proportional to 164,026.52, 226,329.20 and 91,413.56 is: 126,135.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,026.52 : 226,329.20 = 91,413.56 : x
  2. Step 2: Convert to fraction form
    164,026.52/226,329.20 = 91,413.56/x
  3. Step 3: Cross multiply
    164,026.52x = 226,329.20 × 91,413.56
  4. Step 4: Simplify right side
    164,026.52x = 20,689,557,903.95
  5. Step 5: Solve for x
    x = 20,689,557,903.95/164,026.52
  6. Step 6: Final answer
    x = 126,135.44

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1.5x scale

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.