Home / 84,622.22-126,933.32-34,725.82

Finding the Fourth Proportional to 84,622.22, 126,933.32 and 34,725.82

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Solution

The fourth proportional to 84,622.22, 126,933.32 and 34,725.82 is: 52,088.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,622.22 : 126,933.32 = 34,725.82 : x
  2. Step 2: Convert to fraction form
    84,622.22/126,933.32 = 34,725.82/x
  3. Step 3: Cross multiply
    84,622.22x = 126,933.32 × 34,725.82
  4. Step 4: Simplify right side
    84,622.22x = 4,407,863,622.32
  5. Step 5: Solve for x
    x = 4,407,863,622.32/84,622.22
  6. Step 6: Final answer
    x = 52,088.73

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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.