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Finding the Fourth Proportional to 123,323.94, 184,991.08 and 39,082.26

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Solution

The fourth proportional to 123,323.94, 184,991.08 and 39,082.26 is: 58,625.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,323.94 : 184,991.08 = 39,082.26 : x
  2. Step 2: Convert to fraction form
    123,323.94/184,991.08 = 39,082.26/x
  3. Step 3: Cross multiply
    123,323.94x = 184,991.08 × 39,082.26
  4. Step 4: Simplify right side
    123,323.94x = 7,229,869,486.24
  5. Step 5: Solve for x
    x = 7,229,869,486.24/123,323.94
  6. Step 6: Final answer
    x = 58,625.03

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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.