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Finding the Fourth Proportional to 133,572.56, 184,330.14 and 73,956.56

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Solution

The fourth proportional to 133,572.56, 184,330.14 and 73,956.56 is: 102,060.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,572.56 : 184,330.14 = 73,956.56 : x
  2. Step 2: Convert to fraction form
    133,572.56/184,330.14 = 73,956.56/x
  3. Step 3: Cross multiply
    133,572.56x = 184,330.14 × 73,956.56
  4. Step 4: Simplify right side
    133,572.56x = 13,632,423,519.54
  5. Step 5: Solve for x
    x = 13,632,423,519.54/133,572.56
  6. Step 6: Final answer
    x = 102,060.06

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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.