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Finding the Fourth Proportional to 123,263.47, 184,784.19 and 44,322.19

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Solution

The fourth proportional to 123,263.47, 184,784.19 and 44,322.19 is: 66,443.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,263.47 : 184,784.19 = 44,322.19 : x
  2. Step 2: Convert to fraction form
    123,263.47/184,784.19 = 44,322.19/x
  3. Step 3: Cross multiply
    123,263.47x = 184,784.19 × 44,322.19
  4. Step 4: Simplify right side
    123,263.47x = 8,190,039,350.01
  5. Step 5: Solve for x
    x = 8,190,039,350.01/123,263.47
  6. Step 6: Final answer
    x = 66,443.36

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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.