Home / 133,440.68-184,146.56-73,010.62

Finding the Fourth Proportional to 133,440.68, 184,146.56 and 73,010.62

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Solution

The fourth proportional to 133,440.68, 184,146.56 and 73,010.62 is: 100,753.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,440.68 : 184,146.56 = 73,010.62 : x
  2. Step 2: Convert to fraction form
    133,440.68/184,146.56 = 73,010.62/x
  3. Step 3: Cross multiply
    133,440.68x = 184,146.56 × 73,010.62
  4. Step 4: Simplify right side
    133,440.68x = 13,444,654,516.47
  5. Step 5: Solve for x
    x = 13,444,654,516.47/133,440.68
  6. Step 6: Final answer
    x = 100,753.79

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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.