Home / 122,977.23-184,049.16-75,622.30

Finding the Fourth Proportional to 122,977.23, 184,049.16 and 75,622.30

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Solution

The fourth proportional to 122,977.23, 184,049.16 and 75,622.30 is: 113,177.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,977.23 : 184,049.16 = 75,622.30 : x
  2. Step 2: Convert to fraction form
    122,977.23/184,049.16 = 75,622.30/x
  3. Step 3: Cross multiply
    122,977.23x = 184,049.16 × 75,622.30
  4. Step 4: Simplify right side
    122,977.23x = 13,918,220,615.73
  5. Step 5: Solve for x
    x = 13,918,220,615.73/122,977.23
  6. Step 6: Final answer
    x = 113,177.22

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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.