Home / 133,441.57-184,144.84-79,714.09

Finding the Fourth Proportional to 133,441.57, 184,144.84 and 79,714.09

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Solution

The fourth proportional to 133,441.57, 184,144.84 and 79,714.09 is: 110,002.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,441.57 : 184,144.84 = 79,714.09 : x
  2. Step 2: Convert to fraction form
    133,441.57/184,144.84 = 79,714.09/x
  3. Step 3: Cross multiply
    133,441.57x = 184,144.84 × 79,714.09
  4. Step 4: Simplify right side
    133,441.57x = 14,678,938,348.80
  5. Step 5: Solve for x
    x = 14,678,938,348.80/133,441.57
  6. Step 6: Final answer
    x = 110,002.74

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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.