Home / 122,550.17-183,840.91-43,672.37

Finding the Fourth Proportional to 122,550.17, 183,840.91 and 43,672.37

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Solution

The fourth proportional to 122,550.17, 183,840.91 and 43,672.37 is: 65,514.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,550.17 : 183,840.91 = 43,672.37 : x
  2. Step 2: Convert to fraction form
    122,550.17/183,840.91 = 43,672.37/x
  3. Step 3: Cross multiply
    122,550.17x = 183,840.91 × 43,672.37
  4. Step 4: Simplify right side
    122,550.17x = 8,028,767,214.27
  5. Step 5: Solve for x
    x = 8,028,767,214.27/122,550.17
  6. Step 6: Final answer
    x = 65,514.13

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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.