Home / 164,511.46-227,025.89-89,059.96

Finding the Fourth Proportional to 164,511.46, 227,025.89 and 89,059.96

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Solution

The fourth proportional to 164,511.46, 227,025.89 and 89,059.96 is: 122,902.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,511.46 : 227,025.89 = 89,059.96 : x
  2. Step 2: Convert to fraction form
    164,511.46/227,025.89 = 89,059.96/x
  3. Step 3: Cross multiply
    164,511.46x = 227,025.89 × 89,059.96
  4. Step 4: Simplify right side
    164,511.46x = 20,218,916,682.36
  5. Step 5: Solve for x
    x = 20,218,916,682.36/164,511.46
  6. Step 6: Final answer
    x = 122,902.79

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1.5x scale

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.