Home / 199,014.64-274,625.04-112,963.52

Finding the Fourth Proportional to 199,014.64, 274,625.04 and 112,963.52

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Solution

The fourth proportional to 199,014.64, 274,625.04 and 112,963.52 is: 155,881.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,014.64 : 274,625.04 = 112,963.52 : x
  2. Step 2: Convert to fraction form
    199,014.64/274,625.04 = 112,963.52/x
  3. Step 3: Cross multiply
    199,014.64x = 274,625.04 × 112,963.52
  4. Step 4: Simplify right side
    199,014.64x = 31,022,611,198.54
  5. Step 5: Solve for x
    x = 31,022,611,198.54/199,014.64
  6. Step 6: Final answer
    x = 155,881.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.