Home / 164,656.43-227,226.11-89,204.93

Finding the Fourth Proportional to 164,656.43, 227,226.11 and 89,204.93

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Solution

The fourth proportional to 164,656.43, 227,226.11 and 89,204.93 is: 123,102.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,656.43 : 227,226.11 = 89,204.93 : x
  2. Step 2: Convert to fraction form
    164,656.43/227,226.11 = 89,204.93/x
  3. Step 3: Cross multiply
    164,656.43x = 227,226.11 × 89,204.93
  4. Step 4: Simplify right side
    164,656.43x = 20,269,689,236.72
  5. Step 5: Solve for x
    x = 20,269,689,236.72/164,656.43
  6. Step 6: Final answer
    x = 123,102.93

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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.