Home / 122,150.57-183,196.35-51,034.77

Finding the Fourth Proportional to 122,150.57, 183,196.35 and 51,034.77

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Solution

The fourth proportional to 122,150.57, 183,196.35 and 51,034.77 is: 76,539.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,150.57 : 183,196.35 = 51,034.77 : x
  2. Step 2: Convert to fraction form
    122,150.57/183,196.35 = 51,034.77/x
  3. Step 3: Cross multiply
    122,150.57x = 183,196.35 × 51,034.77
  4. Step 4: Simplify right side
    122,150.57x = 9,349,383,587.09
  5. Step 5: Solve for x
    x = 9,349,383,587.09/122,150.57
  6. Step 6: Final answer
    x = 76,539.83

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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.