Home / 133,945.10-184,846.16-73,514.64

Finding the Fourth Proportional to 133,945.10, 184,846.16 and 73,514.64

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Solution

The fourth proportional to 133,945.10, 184,846.16 and 73,514.64 is: 101,451.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,945.10 : 184,846.16 = 73,514.64 : x
  2. Step 2: Convert to fraction form
    133,945.10/184,846.16 = 73,514.64/x
  3. Step 3: Cross multiply
    133,945.10x = 184,846.16 × 73,514.64
  4. Step 4: Simplify right side
    133,945.10x = 13,588,898,907.78
  5. Step 5: Solve for x
    x = 13,588,898,907.78/133,945.10
  6. Step 6: Final answer
    x = 101,451.26

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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.