Home / 122,614.46-183,992.66-51,531.49

Finding the Fourth Proportional to 122,614.46, 183,992.66 and 51,531.49

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Solution

The fourth proportional to 122,614.46, 183,992.66 and 51,531.49 is: 77,327.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,614.46 : 183,992.66 = 51,531.49 : x
  2. Step 2: Convert to fraction form
    122,614.46/183,992.66 = 51,531.49/x
  3. Step 3: Cross multiply
    122,614.46x = 183,992.66 × 51,531.49
  4. Step 4: Simplify right side
    122,614.46x = 9,481,414,741.24
  5. Step 5: Solve for x
    x = 9,481,414,741.24/122,614.46
  6. Step 6: Final answer
    x = 77,327.06

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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.