Home / 133,810.26-184,658.04-73,381.86

Finding the Fourth Proportional to 133,810.26, 184,658.04 and 73,381.86

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Solution

The fourth proportional to 133,810.26, 184,658.04 and 73,381.86 is: 101,266.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,810.26 : 184,658.04 = 73,381.86 : x
  2. Step 2: Convert to fraction form
    133,810.26/184,658.04 = 73,381.86/x
  3. Step 3: Cross multiply
    133,810.26x = 184,658.04 × 73,381.86
  4. Step 4: Simplify right side
    133,810.26x = 13,550,550,439.15
  5. Step 5: Solve for x
    x = 13,550,550,439.15/133,810.26
  6. Step 6: Final answer
    x = 101,266.90

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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.