Home / 164,788.64-227,419.98-93,169.34

Finding the Fourth Proportional to 164,788.64, 227,419.98 and 93,169.34

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Solution

The fourth proportional to 164,788.64, 227,419.98 and 93,169.34 is: 128,580.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,788.64 : 227,419.98 = 93,169.34 : x
  2. Step 2: Convert to fraction form
    164,788.64/227,419.98 = 93,169.34/x
  3. Step 3: Cross multiply
    164,788.64x = 227,419.98 × 93,169.34
  4. Step 4: Simplify right side
    164,788.64x = 21,188,569,439.41
  5. Step 5: Solve for x
    x = 21,188,569,439.41/164,788.64
  6. Step 6: Final answer
    x = 128,580.28

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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.