Home / 122,531.22-183,809.61-33,784.74

Finding the Fourth Proportional to 122,531.22, 183,809.61 and 33,784.74

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Solution

The fourth proportional to 122,531.22, 183,809.61 and 33,784.74 is: 50,680.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,531.22 : 183,809.61 = 33,784.74 : x
  2. Step 2: Convert to fraction form
    122,531.22/183,809.61 = 33,784.74/x
  3. Step 3: Cross multiply
    122,531.22x = 183,809.61 × 33,784.74
  4. Step 4: Simplify right side
    122,531.22x = 6,209,959,883.35
  5. Step 5: Solve for x
    x = 6,209,959,883.35/122,531.22
  6. Step 6: Final answer
    x = 50,680.63

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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.