Home / 123,102.06-184,507.29-56,486.04

Finding the Fourth Proportional to 123,102.06, 184,507.29 and 56,486.04

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Solution

The fourth proportional to 123,102.06, 184,507.29 and 56,486.04 is: 84,662.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,102.06 : 184,507.29 = 56,486.04 : x
  2. Step 2: Convert to fraction form
    123,102.06/184,507.29 = 56,486.04/x
  3. Step 3: Cross multiply
    123,102.06x = 184,507.29 × 56,486.04
  4. Step 4: Simplify right side
    123,102.06x = 10,422,086,163.23
  5. Step 5: Solve for x
    x = 10,422,086,163.23/123,102.06
  6. Step 6: Final answer
    x = 84,662.16

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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.