Home / 133,690.10-184,491.27-73,260.65

Finding the Fourth Proportional to 133,690.10, 184,491.27 and 73,260.65

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Solution

The fourth proportional to 133,690.10, 184,491.27 and 73,260.65 is: 101,099.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,690.10 : 184,491.27 = 73,260.65 : x
  2. Step 2: Convert to fraction form
    133,690.10/184,491.27 = 73,260.65/x
  3. Step 3: Cross multiply
    133,690.10x = 184,491.27 × 73,260.65
  4. Step 4: Simplify right side
    133,690.10x = 13,515,950,820.75
  5. Step 5: Solve for x
    x = 13,515,950,820.75/133,690.10
  6. Step 6: Final answer
    x = 101,099.12

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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.