Home / 123,083.10-184,515.30-73,110.15

Finding the Fourth Proportional to 123,083.10, 184,515.30 and 73,110.15

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Solution

The fourth proportional to 123,083.10, 184,515.30 and 73,110.15 is: 109,600.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,083.10 : 184,515.30 = 73,110.15 : x
  2. Step 2: Convert to fraction form
    123,083.10/184,515.30 = 73,110.15/x
  3. Step 3: Cross multiply
    123,083.10x = 184,515.30 × 73,110.15
  4. Step 4: Simplify right side
    123,083.10x = 13,489,941,260.30
  5. Step 5: Solve for x
    x = 13,489,941,260.30/123,083.10
  6. Step 6: Final answer
    x = 109,600.27

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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.