Home / 109,184.91-163,777.37-30,299.22

Finding the Fourth Proportional to 109,184.91, 163,777.37 and 30,299.22

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Solution

The fourth proportional to 109,184.91, 163,777.37 and 30,299.22 is: 45,448.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,184.91 : 163,777.37 = 30,299.22 : x
  2. Step 2: Convert to fraction form
    109,184.91/163,777.37 = 30,299.22/x
  3. Step 3: Cross multiply
    109,184.91x = 163,777.37 × 30,299.22
  4. Step 4: Simplify right side
    109,184.91x = 4,962,326,413.16
  5. Step 5: Solve for x
    x = 4,962,326,413.16/109,184.91
  6. Step 6: Final answer
    x = 45,448.83

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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.