Home / 133,061.33-199,623.89-44,315.60

Finding the Fourth Proportional to 133,061.33, 199,623.89 and 44,315.60

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Solution

The fourth proportional to 133,061.33, 199,623.89 and 44,315.60 is: 66,484.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,061.33 : 199,623.89 = 44,315.60 : x
  2. Step 2: Convert to fraction form
    133,061.33/199,623.89 = 44,315.60/x
  3. Step 3: Cross multiply
    133,061.33x = 199,623.89 × 44,315.60
  4. Step 4: Simplify right side
    133,061.33x = 8,846,451,239.99
  5. Step 5: Solve for x
    x = 8,846,451,239.99/133,061.33
  6. Step 6: Final answer
    x = 66,484.02

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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.