Home / 112,025.66-168,116.09-44,550.78

Finding the Fourth Proportional to 112,025.66, 168,116.09 and 44,550.78

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Solution

The fourth proportional to 112,025.66, 168,116.09 and 44,550.78 is: 66,857.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,025.66 : 168,116.09 = 44,550.78 : x
  2. Step 2: Convert to fraction form
    112,025.66/168,116.09 = 44,550.78/x
  3. Step 3: Cross multiply
    112,025.66x = 168,116.09 × 44,550.78
  4. Step 4: Simplify right side
    112,025.66x = 7,489,703,234.65
  5. Step 5: Solve for x
    x = 7,489,703,234.65/112,025.66
  6. Step 6: Final answer
    x = 66,857.03

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1.5x scale

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.