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Finding the Fourth Proportional to 123,003.70, 184,537.95 and 44,109.70

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Solution

The fourth proportional to 123,003.70, 184,537.95 and 44,109.70 is: 66,176.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,003.70 : 184,537.95 = 44,109.70 : x
  2. Step 2: Convert to fraction form
    123,003.70/184,537.95 = 44,109.70/x
  3. Step 3: Cross multiply
    123,003.70x = 184,537.95 × 44,109.70
  4. Step 4: Simplify right side
    123,003.70x = 8,139,913,613.12
  5. Step 5: Solve for x
    x = 8,139,913,613.12/123,003.70
  6. Step 6: Final answer
    x = 66,176.17

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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.