Home / 122,803.36-184,410.48-107,355.04

Finding the Fourth Proportional to 122,803.36, 184,410.48 and 107,355.04

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Solution

The fourth proportional to 122,803.36, 184,410.48 and 107,355.04 is: 161,212.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,803.36 : 184,410.48 = 107,355.04 : x
  2. Step 2: Convert to fraction form
    122,803.36/184,410.48 = 107,355.04/x
  3. Step 3: Cross multiply
    122,803.36x = 184,410.48 × 107,355.04
  4. Step 4: Simplify right side
    122,803.36x = 19,797,394,456.82
  5. Step 5: Solve for x
    x = 19,797,394,456.82/122,803.36
  6. Step 6: Final answer
    x = 161,212.16

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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.