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Finding the Fourth Proportional to 80,297.46, 110,825.96 and 46,327.88

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Solution

The fourth proportional to 80,297.46, 110,825.96 and 46,327.88 is: 63,941.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,297.46 : 110,825.96 = 46,327.88 : x
  2. Step 2: Convert to fraction form
    80,297.46/110,825.96 = 46,327.88/x
  3. Step 3: Cross multiply
    80,297.46x = 110,825.96 × 46,327.88
  4. Step 4: Simplify right side
    80,297.46x = 5,134,331,821.19
  5. Step 5: Solve for x
    x = 5,134,331,821.19/80,297.46
  6. Step 6: Final answer
    x = 63,941.40

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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.