Home / 122,664.66-183,887.91-47,767.38

Finding the Fourth Proportional to 122,664.66, 183,887.91 and 47,767.38

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Solution

The fourth proportional to 122,664.66, 183,887.91 and 47,767.38 is: 71,608.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,664.66 : 183,887.91 = 47,767.38 : x
  2. Step 2: Convert to fraction form
    122,664.66/183,887.91 = 47,767.38/x
  3. Step 3: Cross multiply
    122,664.66x = 183,887.91 × 47,767.38
  4. Step 4: Simplify right side
    122,664.66x = 8,783,843,674.38
  5. Step 5: Solve for x
    x = 8,783,843,674.38/122,664.66
  6. Step 6: Final answer
    x = 71,608.59

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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.