Home / 114,941.08-172,414.52-31,835.80

Finding the Fourth Proportional to 114,941.08, 172,414.52 and 31,835.80

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Solution

The fourth proportional to 114,941.08, 172,414.52 and 31,835.80 is: 47,754.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,941.08 : 172,414.52 = 31,835.80 : x
  2. Step 2: Convert to fraction form
    114,941.08/172,414.52 = 31,835.80/x
  3. Step 3: Cross multiply
    114,941.08x = 172,414.52 × 31,835.80
  4. Step 4: Simplify right side
    114,941.08x = 5,488,954,175.82
  5. Step 5: Solve for x
    x = 5,488,954,175.82/114,941.08
  6. Step 6: Final answer
    x = 47,754.50

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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.