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Finding the Fourth Proportional to 164,883.28, 227,572.92 and 93,266.32

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Solution

The fourth proportional to 164,883.28, 227,572.92 and 93,266.32 is: 128,726.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,883.28 : 227,572.92 = 93,266.32 : x
  2. Step 2: Convert to fraction form
    164,883.28/227,572.92 = 93,266.32/x
  3. Step 3: Cross multiply
    164,883.28x = 227,572.92 × 93,266.32
  4. Step 4: Simplify right side
    164,883.28x = 21,224,888,780.05
  5. Step 5: Solve for x
    x = 21,224,888,780.05/164,883.28
  6. Step 6: Final answer
    x = 128,726.75

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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.