Home / 133,508.07-184,182.48-79,766.19

Finding the Fourth Proportional to 133,508.07, 184,182.48 and 79,766.19

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Solution

The fourth proportional to 133,508.07, 184,182.48 and 79,766.19 is: 110,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,508.07 : 184,182.48 = 79,766.19 : x
  2. Step 2: Convert to fraction form
    133,508.07/184,182.48 = 79,766.19/x
  3. Step 3: Cross multiply
    133,508.07x = 184,182.48 × 79,766.19
  4. Step 4: Simplify right side
    133,508.07x = 14,691,534,694.35
  5. Step 5: Solve for x
    x = 14,691,534,694.35/133,508.07
  6. Step 6: Final answer
    x = 110,042.30

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1.5x scale

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.