Home / 112,516.44-168,811.64-46,012.52

Finding the Fourth Proportional to 112,516.44, 168,811.64 and 46,012.52

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Solution

The fourth proportional to 112,516.44, 168,811.64 and 46,012.52 is: 69,033.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,516.44 : 168,811.64 = 46,012.52 : x
  2. Step 2: Convert to fraction form
    112,516.44/168,811.64 = 46,012.52/x
  3. Step 3: Cross multiply
    112,516.44x = 168,811.64 × 46,012.52
  4. Step 4: Simplify right side
    112,516.44x = 7,767,448,961.73
  5. Step 5: Solve for x
    x = 7,767,448,961.73/112,516.44
  6. Step 6: Final answer
    x = 69,033.90

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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.