Home / 154,079.22-230,724.26-106,628.61

Finding the Fourth Proportional to 154,079.22, 230,724.26 and 106,628.61

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Solution

The fourth proportional to 154,079.22, 230,724.26 and 106,628.61 is: 159,669.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,079.22 : 230,724.26 = 106,628.61 : x
  2. Step 2: Convert to fraction form
    154,079.22/230,724.26 = 106,628.61/x
  3. Step 3: Cross multiply
    154,079.22x = 230,724.26 × 106,628.61
  4. Step 4: Simplify right side
    154,079.22x = 24,601,807,137.08
  5. Step 5: Solve for x
    x = 24,601,807,137.08/154,079.22
  6. Step 6: Final answer
    x = 159,669.86

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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.