Home / 123,336.10-184,890.75-44,431.03

Finding the Fourth Proportional to 123,336.10, 184,890.75 and 44,431.03

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Solution

The fourth proportional to 123,336.10, 184,890.75 and 44,431.03 is: 66,605.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,336.10 : 184,890.75 = 44,431.03 : x
  2. Step 2: Convert to fraction form
    123,336.10/184,890.75 = 44,431.03/x
  3. Step 3: Cross multiply
    123,336.10x = 184,890.75 × 44,431.03
  4. Step 4: Simplify right side
    123,336.10x = 8,214,886,459.97
  5. Step 5: Solve for x
    x = 8,214,886,459.97/123,336.10
  6. Step 6: Final answer
    x = 66,605.69

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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.