Home / 122,331.45-183,373.25-82,892.55

Finding the Fourth Proportional to 122,331.45, 183,373.25 and 82,892.55

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Solution

The fourth proportional to 122,331.45, 183,373.25 and 82,892.55 is: 124,254.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,331.45 : 183,373.25 = 82,892.55 : x
  2. Step 2: Convert to fraction form
    122,331.45/183,373.25 = 82,892.55/x
  3. Step 3: Cross multiply
    122,331.45x = 183,373.25 × 82,892.55
  4. Step 4: Simplify right side
    122,331.45x = 15,200,275,879.82
  5. Step 5: Solve for x
    x = 15,200,275,879.82/122,331.45
  6. Step 6: Final answer
    x = 124,254.85

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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.