Home / 122,627.25-183,840.71-63,479.97

Finding the Fourth Proportional to 122,627.25, 183,840.71 and 63,479.97

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Solution

The fourth proportional to 122,627.25, 183,840.71 and 63,479.97 is: 95,168.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,627.25 : 183,840.71 = 63,479.97 : x
  2. Step 2: Convert to fraction form
    122,627.25/183,840.71 = 63,479.97/x
  3. Step 3: Cross multiply
    122,627.25x = 183,840.71 × 63,479.97
  4. Step 4: Simplify right side
    122,627.25x = 11,670,202,438.18
  5. Step 5: Solve for x
    x = 11,670,202,438.18/122,627.25
  6. Step 6: Final answer
    x = 95,168.10

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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.