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Finding the Fourth Proportional to 122,166.01, 183,259.95 and 33,419.98

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Solution

The fourth proportional to 122,166.01, 183,259.95 and 33,419.98 is: 50,132.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,166.01 : 183,259.95 = 33,419.98 : x
  2. Step 2: Convert to fraction form
    122,166.01/183,259.95 = 33,419.98/x
  3. Step 3: Cross multiply
    122,166.01x = 183,259.95 × 33,419.98
  4. Step 4: Simplify right side
    122,166.01x = 6,124,543,863.80
  5. Step 5: Solve for x
    x = 6,124,543,863.80/122,166.01
  6. Step 6: Final answer
    x = 50,132.96

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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.