Home / 73,135.44-109,680.48-26,382.24

Finding the Fourth Proportional to 73,135.44, 109,680.48 and 26,382.24

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Solution

The fourth proportional to 73,135.44, 109,680.48 and 26,382.24 is: 39,565.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,135.44 : 109,680.48 = 26,382.24 : x
  2. Step 2: Convert to fraction form
    73,135.44/109,680.48 = 26,382.24/x
  3. Step 3: Cross multiply
    73,135.44x = 109,680.48 × 26,382.24
  4. Step 4: Simplify right side
    73,135.44x = 2,893,616,746.68
  5. Step 5: Solve for x
    x = 2,893,616,746.68/73,135.44
  6. Step 6: Final answer
    x = 39,565.18

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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.