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Finding the Fourth Proportional to 96,571.94, 133,210.41 and 63,866.30

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Solution

The fourth proportional to 96,571.94, 133,210.41 and 63,866.30 is: 88,096.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,571.94 : 133,210.41 = 63,866.30 : x
  2. Step 2: Convert to fraction form
    96,571.94/133,210.41 = 63,866.30/x
  3. Step 3: Cross multiply
    96,571.94x = 133,210.41 × 63,866.30
  4. Step 4: Simplify right side
    96,571.94x = 8,507,655,102.63
  5. Step 5: Solve for x
    x = 8,507,655,102.63/96,571.94
  6. Step 6: Final answer
    x = 88,096.56

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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.