Home / 122,778.05-184,166.60-34,031.34

Finding the Fourth Proportional to 122,778.05, 184,166.60 and 34,031.34

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Solution

The fourth proportional to 122,778.05, 184,166.60 and 34,031.34 is: 51,046.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,778.05 : 184,166.60 = 34,031.34 : x
  2. Step 2: Convert to fraction form
    122,778.05/184,166.60 = 34,031.34/x
  3. Step 3: Cross multiply
    122,778.05x = 184,166.60 × 34,031.34
  4. Step 4: Simplify right side
    122,778.05x = 6,267,436,011.09
  5. Step 5: Solve for x
    x = 6,267,436,011.09/122,778.05
  6. Step 6: Final answer
    x = 51,046.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.