Home / 122,101.44-183,091.92-51,002.88

Finding the Fourth Proportional to 122,101.44, 183,091.92 and 51,002.88

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Solution

The fourth proportional to 122,101.44, 183,091.92 and 51,002.88 is: 76,479.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,101.44 : 183,091.92 = 51,002.88 : x
  2. Step 2: Convert to fraction form
    122,101.44/183,091.92 = 51,002.88/x
  3. Step 3: Cross multiply
    122,101.44x = 183,091.92 × 51,002.88
  4. Step 4: Simplify right side
    122,101.44x = 9,338,215,224.73
  5. Step 5: Solve for x
    x = 9,338,215,224.73/122,101.44
  6. Step 6: Final answer
    x = 76,479.16

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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.