Home / 164,787.64-227,418.60-93,168.34

Finding the Fourth Proportional to 164,787.64, 227,418.60 and 93,168.34

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Solution

The fourth proportional to 164,787.64, 227,418.60 and 93,168.34 is: 128,578.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,787.64 : 227,418.60 = 93,168.34 : x
  2. Step 2: Convert to fraction form
    164,787.64/227,418.60 = 93,168.34/x
  3. Step 3: Cross multiply
    164,787.64x = 227,418.60 × 93,168.34
  4. Step 4: Simplify right side
    164,787.64x = 21,188,213,447.12
  5. Step 5: Solve for x
    x = 21,188,213,447.12/164,787.64
  6. Step 6: Final answer
    x = 128,578.90

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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.