Home / 122,151.24-183,192.84-43,244.28

Finding the Fourth Proportional to 122,151.24, 183,192.84 and 43,244.28

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Solution

The fourth proportional to 122,151.24, 183,192.84 and 43,244.28 is: 64,854.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,151.24 : 183,192.84 = 43,244.28 : x
  2. Step 2: Convert to fraction form
    122,151.24/183,192.84 = 43,244.28/x
  3. Step 3: Cross multiply
    122,151.24x = 183,192.84 × 43,244.28
  4. Step 4: Simplify right side
    122,151.24x = 7,922,042,466.96
  5. Step 5: Solve for x
    x = 7,922,042,466.96/122,151.24
  6. Step 6: Final answer
    x = 64,854.38

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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.