Home / 164,551.11-227,080.71-89,099.43

Finding the Fourth Proportional to 164,551.11, 227,080.71 and 89,099.43

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Solution

The fourth proportional to 164,551.11, 227,080.71 and 89,099.43 is: 122,957.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,551.11 : 227,080.71 = 89,099.43 : x
  2. Step 2: Convert to fraction form
    164,551.11/227,080.71 = 89,099.43/x
  3. Step 3: Cross multiply
    164,551.11x = 227,080.71 × 89,099.43
  4. Step 4: Simplify right side
    164,551.11x = 20,232,761,825.00
  5. Step 5: Solve for x
    x = 20,232,761,825.00/164,551.11
  6. Step 6: Final answer
    x = 122,957.31

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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.