Home / 122,816.85-184,270.32-51,757.37

Finding the Fourth Proportional to 122,816.85, 184,270.32 and 51,757.37

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Solution

The fourth proportional to 122,816.85, 184,270.32 and 51,757.37 is: 77,655.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,816.85 : 184,270.32 = 51,757.37 : x
  2. Step 2: Convert to fraction form
    122,816.85/184,270.32 = 51,757.37/x
  3. Step 3: Cross multiply
    122,816.85x = 184,270.32 × 51,757.37
  4. Step 4: Simplify right side
    122,816.85x = 9,537,347,132.26
  5. Step 5: Solve for x
    x = 9,537,347,132.26/122,816.85
  6. Step 6: Final answer
    x = 77,655.04

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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.