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Finding the Fourth Proportional to 192,026.84, 264,933.72 and 124,083.90

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Solution

The fourth proportional to 192,026.84, 264,933.72 and 124,083.90 is: 171,194.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,026.84 : 264,933.72 = 124,083.90 : x
  2. Step 2: Convert to fraction form
    192,026.84/264,933.72 = 124,083.90/x
  3. Step 3: Cross multiply
    192,026.84x = 264,933.72 × 124,083.90
  4. Step 4: Simplify right side
    192,026.84x = 32,874,009,219.11
  5. Step 5: Solve for x
    x = 32,874,009,219.11/192,026.84
  6. Step 6: Final answer
    x = 171,194.87

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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.