Home / 67,004.35-100,413.47-29,508.23

Finding the Fourth Proportional to 67,004.35, 100,413.47 and 29,508.23

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Solution

The fourth proportional to 67,004.35, 100,413.47 and 29,508.23 is: 44,221.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,004.35 : 100,413.47 = 29,508.23 : x
  2. Step 2: Convert to fraction form
    67,004.35/100,413.47 = 29,508.23/x
  3. Step 3: Cross multiply
    67,004.35x = 100,413.47 × 29,508.23
  4. Step 4: Simplify right side
    67,004.35x = 2,963,024,092.66
  5. Step 5: Solve for x
    x = 2,963,024,092.66/67,004.35
  6. Step 6: Final answer
    x = 44,221.37

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1.5x scale

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.