Home / 133,695.06-184,481.62-79,960.47

Finding the Fourth Proportional to 133,695.06, 184,481.62 and 79,960.47

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Solution

The fourth proportional to 133,695.06, 184,481.62 and 79,960.47 is: 110,334.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,695.06 : 184,481.62 = 79,960.47 : x
  2. Step 2: Convert to fraction form
    133,695.06/184,481.62 = 79,960.47/x
  3. Step 3: Cross multiply
    133,695.06x = 184,481.62 × 79,960.47
  4. Step 4: Simplify right side
    133,695.06x = 14,751,237,041.56
  5. Step 5: Solve for x
    x = 14,751,237,041.56/133,695.06
  6. Step 6: Final answer
    x = 110,334.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.