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Finding the Fourth Proportional to 231,593.94, 347,355.38 and 63,127.82

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Solution

The fourth proportional to 231,593.94, 347,355.38 and 63,127.82 is: 94,682.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,593.94 : 347,355.38 = 63,127.82 : x
  2. Step 2: Convert to fraction form
    231,593.94/347,355.38 = 63,127.82/x
  3. Step 3: Cross multiply
    231,593.94x = 347,355.38 × 63,127.82
  4. Step 4: Simplify right side
    231,593.94x = 21,927,785,852.26
  5. Step 5: Solve for x
    x = 21,927,785,852.26/231,593.94
  6. Step 6: Final answer
    x = 94,682.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.