Home / 122,230.22-183,356.87-43,325.69

Finding the Fourth Proportional to 122,230.22, 183,356.87 and 43,325.69

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Solution

The fourth proportional to 122,230.22, 183,356.87 and 43,325.69 is: 64,992.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,230.22 : 183,356.87 = 43,325.69 : x
  2. Step 2: Convert to fraction form
    122,230.22/183,356.87 = 43,325.69/x
  3. Step 3: Cross multiply
    122,230.22x = 183,356.87 × 43,325.69
  4. Step 4: Simplify right side
    122,230.22x = 7,944,061,775.58
  5. Step 5: Solve for x
    x = 7,944,061,775.58/122,230.22
  6. Step 6: Final answer
    x = 64,992.62

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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.