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Finding the Fourth Proportional to 70,793.76, 106,098.30 and 35,714.28

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Solution

The fourth proportional to 70,793.76, 106,098.30 and 35,714.28 is: 53,524.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,793.76 : 106,098.30 = 35,714.28 : x
  2. Step 2: Convert to fraction form
    70,793.76/106,098.30 = 35,714.28/x
  3. Step 3: Cross multiply
    70,793.76x = 106,098.30 × 35,714.28
  4. Step 4: Simplify right side
    70,793.76x = 3,789,224,393.72
  5. Step 5: Solve for x
    x = 3,789,224,393.72/70,793.76
  6. Step 6: Final answer
    x = 53,524.84

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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.