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Finding the Fourth Proportional to 122,169.01, 183,264.45 and 33,422.98

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Solution

The fourth proportional to 122,169.01, 183,264.45 and 33,422.98 is: 50,137.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,169.01 : 183,264.45 = 33,422.98 : x
  2. Step 2: Convert to fraction form
    122,169.01/183,264.45 = 33,422.98/x
  3. Step 3: Cross multiply
    122,169.01x = 183,264.45 × 33,422.98
  4. Step 4: Simplify right side
    122,169.01x = 6,125,244,047.06
  5. Step 5: Solve for x
    x = 6,125,244,047.06/122,169.01
  6. Step 6: Final answer
    x = 50,137.46

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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.