Home / 89,266.46-133,806.26-30,081.68

Finding the Fourth Proportional to 89,266.46, 133,806.26 and 30,081.68

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Solution

The fourth proportional to 89,266.46, 133,806.26 and 30,081.68 is: 45,091.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,266.46 : 133,806.26 = 30,081.68 : x
  2. Step 2: Convert to fraction form
    89,266.46/133,806.26 = 30,081.68/x
  3. Step 3: Cross multiply
    89,266.46x = 133,806.26 × 30,081.68
  4. Step 4: Simplify right side
    89,266.46x = 4,025,116,275.88
  5. Step 5: Solve for x
    x = 4,025,116,275.88/89,266.46
  6. Step 6: Final answer
    x = 45,091.03

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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.