Home / 122,977.16-184,049.07-75,622.24

Finding the Fourth Proportional to 122,977.16, 184,049.07 and 75,622.24

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Solution

The fourth proportional to 122,977.16, 184,049.07 and 75,622.24 is: 113,177.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,977.16 : 184,049.07 = 75,622.24 : x
  2. Step 2: Convert to fraction form
    122,977.16/184,049.07 = 75,622.24/x
  3. Step 3: Cross multiply
    122,977.16x = 184,049.07 × 75,622.24
  4. Step 4: Simplify right side
    122,977.16x = 13,918,202,023.07
  5. Step 5: Solve for x
    x = 13,918,202,023.07/122,977.16
  6. Step 6: Final answer
    x = 113,177.13

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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.