Home / 122,447.33-183,636.22-47,551.49

Finding the Fourth Proportional to 122,447.33, 183,636.22 and 47,551.49

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Solution

The fourth proportional to 122,447.33, 183,636.22 and 47,551.49 is: 71,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,447.33 : 183,636.22 = 47,551.49 : x
  2. Step 2: Convert to fraction form
    122,447.33/183,636.22 = 47,551.49/x
  3. Step 3: Cross multiply
    122,447.33x = 183,636.22 × 47,551.49
  4. Step 4: Simplify right side
    122,447.33x = 8,732,175,878.97
  5. Step 5: Solve for x
    x = 8,732,175,878.97/122,447.33
  6. Step 6: Final answer
    x = 71,313.73

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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.