Home / 122,399.25-183,600.09-43,516.59

Finding the Fourth Proportional to 122,399.25, 183,600.09 and 43,516.59

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Solution

The fourth proportional to 122,399.25, 183,600.09 and 43,516.59 is: 65,275.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,399.25 : 183,600.09 = 43,516.59 : x
  2. Step 2: Convert to fraction form
    122,399.25/183,600.09 = 43,516.59/x
  3. Step 3: Cross multiply
    122,399.25x = 183,600.09 × 43,516.59
  4. Step 4: Simplify right side
    122,399.25x = 7,989,649,840.49
  5. Step 5: Solve for x
    x = 7,989,649,840.49/122,399.25
  6. Step 6: Final answer
    x = 65,275.32

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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.