Home / 122,999.10-184,503.50-34,260.36

Finding the Fourth Proportional to 122,999.10, 184,503.50 and 34,260.36

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Solution

The fourth proportional to 122,999.10, 184,503.50 and 34,260.36 is: 51,391.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,999.10 : 184,503.50 = 34,260.36 : x
  2. Step 2: Convert to fraction form
    122,999.10/184,503.50 = 34,260.36/x
  3. Step 3: Cross multiply
    122,999.10x = 184,503.50 × 34,260.36
  4. Step 4: Simplify right side
    122,999.10x = 6,321,156,331.26
  5. Step 5: Solve for x
    x = 6,321,156,331.26/122,999.10
  6. Step 6: Final answer
    x = 51,391.89

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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.