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Finding the Fourth Proportional to 137,262.36, 205,625.36 and 94,560.24

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Solution

The fourth proportional to 137,262.36, 205,625.36 and 94,560.24 is: 141,655.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,262.36 : 205,625.36 = 94,560.24 : x
  2. Step 2: Convert to fraction form
    137,262.36/205,625.36 = 94,560.24/x
  3. Step 3: Cross multiply
    137,262.36x = 205,625.36 × 94,560.24
  4. Step 4: Simplify right side
    137,262.36x = 19,443,983,391.69
  5. Step 5: Solve for x
    x = 19,443,983,391.69/137,262.36
  6. Step 6: Final answer
    x = 141,655.61

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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.