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Finding the Fourth Proportional to 122,170.01, 183,265.95 and 33,423.98

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Solution

The fourth proportional to 122,170.01, 183,265.95 and 33,423.98 is: 50,138.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,170.01 : 183,265.95 = 33,423.98 : x
  2. Step 2: Convert to fraction form
    122,170.01/183,265.95 = 33,423.98/x
  3. Step 3: Cross multiply
    122,170.01x = 183,265.95 × 33,423.98
  4. Step 4: Simplify right side
    122,170.01x = 6,125,477,447.48
  5. Step 5: Solve for x
    x = 6,125,477,447.48/122,170.01
  6. Step 6: Final answer
    x = 50,138.96

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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.