Home / 112,034.08-168,079.44-33,148

Finding the Fourth Proportional to 112,034.08, 168,079.44 and 33,148

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Solution

The fourth proportional to 112,034.08, 168,079.44 and 33,148 is: 49,730.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,034.08 : 168,079.44 = 33,148 : x
  2. Step 2: Convert to fraction form
    112,034.08/168,079.44 = 33,148/x
  3. Step 3: Cross multiply
    112,034.08x = 168,079.44 × 33,148
  4. Step 4: Simplify right side
    112,034.08x = 5,571,497,277.12
  5. Step 5: Solve for x
    x = 5,571,497,277.12/112,034.08
  6. Step 6: Final answer
    x = 49,730.38

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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.