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Finding the Fourth Proportional to 133,049.70, 199,574.55 and 44,306.10

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Solution

The fourth proportional to 133,049.70, 199,574.55 and 44,306.10 is: 66,459.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,049.70 : 199,574.55 = 44,306.10 : x
  2. Step 2: Convert to fraction form
    133,049.70/199,574.55 = 44,306.10/x
  3. Step 3: Cross multiply
    133,049.70x = 199,574.55 × 44,306.10
  4. Step 4: Simplify right side
    133,049.70x = 8,842,369,969.76
  5. Step 5: Solve for x
    x = 8,842,369,969.76/133,049.70
  6. Step 6: Final answer
    x = 66,459.15

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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.