Home / 122,245.04-183,307.08-43,347.44

Finding the Fourth Proportional to 122,245.04, 183,307.08 and 43,347.44

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Solution

The fourth proportional to 122,245.04, 183,307.08 and 43,347.44 is: 64,999.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,245.04 : 183,307.08 = 43,347.44 : x
  2. Step 2: Convert to fraction form
    122,245.04/183,307.08 = 43,347.44/x
  3. Step 3: Cross multiply
    122,245.04x = 183,307.08 × 43,347.44
  4. Step 4: Simplify right side
    122,245.04x = 7,945,892,651.88
  5. Step 5: Solve for x
    x = 7,945,892,651.88/122,245.04
  6. Step 6: Final answer
    x = 64,999.71

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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.