Home / 133,910.30-184,790.00-73,479.44

Finding the Fourth Proportional to 133,910.30, 184,790.00 and 73,479.44

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Solution

The fourth proportional to 133,910.30, 184,790.00 and 73,479.44 is: 101,398.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,910.30 : 184,790.00 = 73,479.44 : x
  2. Step 2: Convert to fraction form
    133,910.30/184,790.00 = 73,479.44/x
  3. Step 3: Cross multiply
    133,910.30x = 184,790.00 × 73,479.44
  4. Step 4: Simplify right side
    133,910.30x = 13,578,264,426.25
  5. Step 5: Solve for x
    x = 13,578,264,426.25/133,910.30
  6. Step 6: Final answer
    x = 101,398.21

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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.