Home / 112,797.12-169,272.24-60,244.32

Finding the Fourth Proportional to 112,797.12, 169,272.24 and 60,244.32

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Solution

The fourth proportional to 112,797.12, 169,272.24 and 60,244.32 is: 90,407.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,797.12 : 169,272.24 = 60,244.32 : x
  2. Step 2: Convert to fraction form
    112,797.12/169,272.24 = 60,244.32/x
  3. Step 3: Cross multiply
    112,797.12x = 169,272.24 × 60,244.32
  4. Step 4: Simplify right side
    112,797.12x = 10,197,690,993.68
  5. Step 5: Solve for x
    x = 10,197,690,993.68/112,797.12
  6. Step 6: Final answer
    x = 90,407.37

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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.