Home / 122,493.85-183,766.29-61,738.27

Finding the Fourth Proportional to 122,493.85, 183,766.29 and 61,738.27

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Solution

The fourth proportional to 122,493.85, 183,766.29 and 61,738.27 is: 92,620.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,493.85 : 183,766.29 = 61,738.27 : x
  2. Step 2: Convert to fraction form
    122,493.85/183,766.29 = 61,738.27/x
  3. Step 3: Cross multiply
    122,493.85x = 183,766.29 × 61,738.27
  4. Step 4: Simplify right side
    122,493.85x = 11,345,412,485.26
  5. Step 5: Solve for x
    x = 11,345,412,485.26/122,493.85
  6. Step 6: Final answer
    x = 92,620.26

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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.