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Finding the Fourth Proportional to 70,695.36, 106,043.04 and 33,232.14

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Solution

The fourth proportional to 70,695.36, 106,043.04 and 33,232.14 is: 49,848.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,695.36 : 106,043.04 = 33,232.14 : x
  2. Step 2: Convert to fraction form
    70,695.36/106,043.04 = 33,232.14/x
  3. Step 3: Cross multiply
    70,695.36x = 106,043.04 × 33,232.14
  4. Step 4: Simplify right side
    70,695.36x = 3,524,037,151.31
  5. Step 5: Solve for x
    x = 3,524,037,151.31/70,695.36
  6. Step 6: Final answer
    x = 49,848.21

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Similar ratio
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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.