Home / 122,517.36-183,382.20-63,272.16

Finding the Fourth Proportional to 122,517.36, 183,382.20 and 63,272.16

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Solution

The fourth proportional to 122,517.36, 183,382.20 and 63,272.16 is: 94,704.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,517.36 : 183,382.20 = 63,272.16 : x
  2. Step 2: Convert to fraction form
    122,517.36/183,382.20 = 63,272.16/x
  3. Step 3: Cross multiply
    122,517.36x = 183,382.20 × 63,272.16
  4. Step 4: Simplify right side
    122,517.36x = 11,602,987,899.55
  5. Step 5: Solve for x
    x = 11,602,987,899.55/122,517.36
  6. Step 6: Final answer
    x = 94,704.85

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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.