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Finding the Fourth Proportional to 122,216.52, 183,324.96 and 33,470.76

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Solution

The fourth proportional to 122,216.52, 183,324.96 and 33,470.76 is: 50,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,216.52 : 183,324.96 = 33,470.76 : x
  2. Step 2: Convert to fraction form
    122,216.52/183,324.96 = 33,470.76/x
  3. Step 3: Cross multiply
    122,216.52x = 183,324.96 × 33,470.76
  4. Step 4: Simplify right side
    122,216.52x = 6,136,025,738.17
  5. Step 5: Solve for x
    x = 6,136,025,738.17/122,216.52
  6. Step 6: Final answer
    x = 50,206.19

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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.