Home / 89,366.56-134,049.76-22,806.70

Finding the Fourth Proportional to 89,366.56, 134,049.76 and 22,806.70

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Solution

The fourth proportional to 89,366.56, 134,049.76 and 22,806.70 is: 34,210.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,366.56 : 134,049.76 = 22,806.70 : x
  2. Step 2: Convert to fraction form
    89,366.56/134,049.76 = 22,806.70/x
  3. Step 3: Cross multiply
    89,366.56x = 134,049.76 × 22,806.70
  4. Step 4: Simplify right side
    89,366.56x = 3,057,232,661.39
  5. Step 5: Solve for x
    x = 3,057,232,661.39/89,366.56
  6. Step 6: Final answer
    x = 34,210.03

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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.