Home / 133,065.28-199,586.53-48,822.04

Finding the Fourth Proportional to 133,065.28, 199,586.53 and 48,822.04

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Solution

The fourth proportional to 133,065.28, 199,586.53 and 48,822.04 is: 73,228.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,065.28 : 199,586.53 = 48,822.04 : x
  2. Step 2: Convert to fraction form
    133,065.28/199,586.53 = 48,822.04/x
  3. Step 3: Cross multiply
    133,065.28x = 199,586.53 × 48,822.04
  4. Step 4: Simplify right side
    133,065.28x = 9,744,221,861.63
  5. Step 5: Solve for x
    x = 9,744,221,861.63/133,065.28
  6. Step 6: Final answer
    x = 73,228.88

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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.