Home / 112,708.44-169,064.28-53,550.18

Finding the Fourth Proportional to 112,708.44, 169,064.28 and 53,550.18

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Solution

The fourth proportional to 112,708.44, 169,064.28 and 53,550.18 is: 80,326.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,708.44 : 169,064.28 = 53,550.18 : x
  2. Step 2: Convert to fraction form
    112,708.44/169,064.28 = 53,550.18/x
  3. Step 3: Cross multiply
    112,708.44x = 169,064.28 × 53,550.18
  4. Step 4: Simplify right side
    112,708.44x = 9,053,422,625.57
  5. Step 5: Solve for x
    x = 9,053,422,625.57/112,708.44
  6. Step 6: Final answer
    x = 80,326.04

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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.