Home / 122,446.33-183,634.72-47,550.49

Finding the Fourth Proportional to 122,446.33, 183,634.72 and 47,550.49

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Solution

The fourth proportional to 122,446.33, 183,634.72 and 47,550.49 is: 71,312.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,446.33 : 183,634.72 = 47,550.49 : x
  2. Step 2: Convert to fraction form
    122,446.33/183,634.72 = 47,550.49/x
  3. Step 3: Cross multiply
    122,446.33x = 183,634.72 × 47,550.49
  4. Step 4: Simplify right side
    122,446.33x = 8,731,920,917.01
  5. Step 5: Solve for x
    x = 8,731,920,917.01/122,446.33
  6. Step 6: Final answer
    x = 71,312.23

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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.