Home / 112,725.81-169,105.32-33,846.39

Finding the Fourth Proportional to 112,725.81, 169,105.32 and 33,846.39

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Solution

The fourth proportional to 112,725.81, 169,105.32 and 33,846.39 is: 50,774.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,725.81 : 169,105.32 = 33,846.39 : x
  2. Step 2: Convert to fraction form
    112,725.81/169,105.32 = 33,846.39/x
  3. Step 3: Cross multiply
    112,725.81x = 169,105.32 × 33,846.39
  4. Step 4: Simplify right side
    112,725.81x = 5,723,604,611.79
  5. Step 5: Solve for x
    x = 5,723,604,611.79/112,725.81
  6. Step 6: Final answer
    x = 50,774.57

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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.