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Finding the Fourth Proportional to 104,757.02, 144,614.13 and 67,053.14

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Solution

The fourth proportional to 104,757.02, 144,614.13 and 67,053.14 is: 92,564.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,757.02 : 144,614.13 = 67,053.14 : x
  2. Step 2: Convert to fraction form
    104,757.02/144,614.13 = 67,053.14/x
  3. Step 3: Cross multiply
    104,757.02x = 144,614.13 × 67,053.14
  4. Step 4: Simplify right side
    104,757.02x = 9,696,831,504.87
  5. Step 5: Solve for x
    x = 9,696,831,504.87/104,757.02
  6. Step 6: Final answer
    x = 92,564.98

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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.