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Finding the Fourth Proportional to 176,921.64, 244,156.22 and 96,353.54

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Solution

The fourth proportional to 176,921.64, 244,156.22 and 96,353.54 is: 132,970.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,921.64 : 244,156.22 = 96,353.54 : x
  2. Step 2: Convert to fraction form
    176,921.64/244,156.22 = 96,353.54/x
  3. Step 3: Cross multiply
    176,921.64x = 244,156.22 × 96,353.54
  4. Step 4: Simplify right side
    176,921.64x = 23,525,314,407.47
  5. Step 5: Solve for x
    x = 23,525,314,407.47/176,921.64
  6. Step 6: Final answer
    x = 132,970.25

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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.