Home / 133,691.45-184,491.24-73,260.77

Finding the Fourth Proportional to 133,691.45, 184,491.24 and 73,260.77

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Solution

The fourth proportional to 133,691.45, 184,491.24 and 73,260.77 is: 101,098.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,691.45 : 184,491.24 = 73,260.77 : x
  2. Step 2: Convert to fraction form
    133,691.45/184,491.24 = 73,260.77/x
  3. Step 3: Cross multiply
    133,691.45x = 184,491.24 × 73,260.77
  4. Step 4: Simplify right side
    133,691.45x = 13,515,970,300.65
  5. Step 5: Solve for x
    x = 13,515,970,300.65/133,691.45
  6. Step 6: Final answer
    x = 101,098.24

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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.