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Finding the Fourth Proportional to 70,195.64, 96,838.84 and 41,884.88

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Solution

The fourth proportional to 70,195.64, 96,838.84 and 41,884.88 is: 57,782.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,195.64 : 96,838.84 = 41,884.88 : x
  2. Step 2: Convert to fraction form
    70,195.64/96,838.84 = 41,884.88/x
  3. Step 3: Cross multiply
    70,195.64x = 96,838.84 × 41,884.88
  4. Step 4: Simplify right side
    70,195.64x = 4,056,083,192.74
  5. Step 5: Solve for x
    x = 4,056,083,192.74/70,195.64
  6. Step 6: Final answer
    x = 57,782.55

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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.