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Finding the Fourth Proportional to 125,504.00, 173,197.01 and 68,144.00

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Solution

The fourth proportional to 125,504.00, 173,197.01 and 68,144.00 is: 94,039.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,504.00 : 173,197.01 = 68,144.00 : x
  2. Step 2: Convert to fraction form
    125,504.00/173,197.01 = 68,144.00/x
  3. Step 3: Cross multiply
    125,504.00x = 173,197.01 × 68,144.00
  4. Step 4: Simplify right side
    125,504.00x = 11,802,337,141.71
  5. Step 5: Solve for x
    x = 11,802,337,141.71/125,504.00
  6. Step 6: Final answer
    x = 94,039.53

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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.