Home / 133,039.00-199,385.22-54,060.89

Finding the Fourth Proportional to 133,039.00, 199,385.22 and 54,060.89

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Solution

The fourth proportional to 133,039.00, 199,385.22 and 54,060.89 is: 81,020.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,039.00 : 199,385.22 = 54,060.89 : x
  2. Step 2: Convert to fraction form
    133,039.00/199,385.22 = 54,060.89/x
  3. Step 3: Cross multiply
    133,039.00x = 199,385.22 × 54,060.89
  4. Step 4: Simplify right side
    133,039.00x = 10,778,942,621.34
  5. Step 5: Solve for x
    x = 10,778,942,621.34/133,039.00
  6. Step 6: Final answer
    x = 81,020.93

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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.