Home / 122,254.26-183,335.32-51,181.80

Finding the Fourth Proportional to 122,254.26, 183,335.32 and 51,181.80

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Solution

The fourth proportional to 122,254.26, 183,335.32 and 51,181.80 is: 76,753.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,254.26 : 183,335.32 = 51,181.80 : x
  2. Step 2: Convert to fraction form
    122,254.26/183,335.32 = 51,181.80/x
  3. Step 3: Cross multiply
    122,254.26x = 183,335.32 × 51,181.80
  4. Step 4: Simplify right side
    122,254.26x = 9,383,431,717.23
  5. Step 5: Solve for x
    x = 9,383,431,717.23/122,254.26
  6. Step 6: Final answer
    x = 76,753.41

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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.