Home / 112,976.64-169,464.96-60,226.20

Finding the Fourth Proportional to 112,976.64, 169,464.96 and 60,226.20

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Solution

The fourth proportional to 112,976.64, 169,464.96 and 60,226.20 is: 90,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,976.64 : 169,464.96 = 60,226.20 : x
  2. Step 2: Convert to fraction form
    112,976.64/169,464.96 = 60,226.20/x
  3. Step 3: Cross multiply
    112,976.64x = 169,464.96 × 60,226.20
  4. Step 4: Simplify right side
    112,976.64x = 10,206,230,573.95
  5. Step 5: Solve for x
    x = 10,206,230,573.95/112,976.64
  6. Step 6: Final answer
    x = 90,339.30

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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.