Home / 89,004.66-122,826.33-48,718.06

Finding the Fourth Proportional to 89,004.66, 122,826.33 and 48,718.06

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Solution

The fourth proportional to 89,004.66, 122,826.33 and 48,718.06 is: 67,230.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,004.66 : 122,826.33 = 48,718.06 : x
  2. Step 2: Convert to fraction form
    89,004.66/122,826.33 = 48,718.06/x
  3. Step 3: Cross multiply
    89,004.66x = 122,826.33 × 48,718.06
  4. Step 4: Simplify right side
    89,004.66x = 5,983,859,900.39
  5. Step 5: Solve for x
    x = 5,983,859,900.39/89,004.66
  6. Step 6: Final answer
    x = 67,230.86

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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.