Home / 80,194.60-110,680.28-46,196.48

Finding the Fourth Proportional to 80,194.60, 110,680.28 and 46,196.48

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Solution

The fourth proportional to 80,194.60, 110,680.28 and 46,196.48 is: 63,757.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,194.60 : 110,680.28 = 46,196.48 : x
  2. Step 2: Convert to fraction form
    80,194.60/110,680.28 = 46,196.48/x
  3. Step 3: Cross multiply
    80,194.60x = 110,680.28 × 46,196.48
  4. Step 4: Simplify right side
    80,194.60x = 5,113,039,341.41
  5. Step 5: Solve for x
    x = 5,113,039,341.41/80,194.60
  6. Step 6: Final answer
    x = 63,757.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.