Home / 133,855.44-184,694.04-79,397.52

Finding the Fourth Proportional to 133,855.44, 184,694.04 and 79,397.52

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Solution

The fourth proportional to 133,855.44, 184,694.04 and 79,397.52 is: 109,552.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,855.44 : 184,694.04 = 79,397.52 : x
  2. Step 2: Convert to fraction form
    133,855.44/184,694.04 = 79,397.52/x
  3. Step 3: Cross multiply
    133,855.44x = 184,694.04 × 79,397.52
  4. Step 4: Simplify right side
    133,855.44x = 14,664,248,734.78
  5. Step 5: Solve for x
    x = 14,664,248,734.78/133,855.44
  6. Step 6: Final answer
    x = 109,552.88

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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.