Home / 164,761.06-227,380.06-93,147.74

Finding the Fourth Proportional to 164,761.06, 227,380.06 and 93,147.74

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Solution

The fourth proportional to 164,761.06, 227,380.06 and 93,147.74 is: 128,549.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,761.06 : 227,380.06 = 93,147.74 : x
  2. Step 2: Convert to fraction form
    164,761.06/227,380.06 = 93,147.74/x
  3. Step 3: Cross multiply
    164,761.06x = 227,380.06 × 93,147.74
  4. Step 4: Simplify right side
    164,761.06x = 21,179,938,710.06
  5. Step 5: Solve for x
    x = 21,179,938,710.06/164,761.06
  6. Step 6: Final answer
    x = 128,549.42

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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.