Home / 133,949.76-184,837.92-80,233.92

Finding the Fourth Proportional to 133,949.76, 184,837.92 and 80,233.92

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Solution

The fourth proportional to 133,949.76, 184,837.92 and 80,233.92 is: 110,715.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,949.76 : 184,837.92 = 80,233.92 : x
  2. Step 2: Convert to fraction form
    133,949.76/184,837.92 = 80,233.92/x
  3. Step 3: Cross multiply
    133,949.76x = 184,837.92 × 80,233.92
  4. Step 4: Simplify right side
    133,949.76x = 14,830,270,886.25
  5. Step 5: Solve for x
    x = 14,830,270,886.25/133,949.76
  6. Step 6: Final answer
    x = 110,715.17

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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.