Home / 106,445.28-159,487.18-64,236.68

Finding the Fourth Proportional to 106,445.28, 159,487.18 and 64,236.68

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Solution

The fourth proportional to 106,445.28, 159,487.18 and 64,236.68 is: 96,245.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,445.28 : 159,487.18 = 64,236.68 : x
  2. Step 2: Convert to fraction form
    106,445.28/159,487.18 = 64,236.68/x
  3. Step 3: Cross multiply
    106,445.28x = 159,487.18 × 64,236.68
  4. Step 4: Simplify right side
    106,445.28x = 10,244,926,228.62
  5. Step 5: Solve for x
    x = 10,244,926,228.62/106,445.28
  6. Step 6: Final answer
    x = 96,245.94

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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.