Home / 164,622.93-227,180.34-89,171.43

Finding the Fourth Proportional to 164,622.93, 227,180.34 and 89,171.43

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Solution

The fourth proportional to 164,622.93, 227,180.34 and 89,171.43 is: 123,056.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,622.93 : 227,180.34 = 89,171.43 : x
  2. Step 2: Convert to fraction form
    164,622.93/227,180.34 = 89,171.43/x
  3. Step 3: Cross multiply
    164,622.93x = 227,180.34 × 89,171.43
  4. Step 4: Simplify right side
    164,622.93x = 20,257,995,785.69
  5. Step 5: Solve for x
    x = 20,257,995,785.69/164,622.93
  6. Step 6: Final answer
    x = 123,056.95

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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.