Home / 133,094.03-199,783.19-73,913.81

Finding the Fourth Proportional to 133,094.03, 199,783.19 and 73,913.81

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Solution

The fourth proportional to 133,094.03, 199,783.19 and 73,913.81 is: 110,949.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,094.03 : 199,783.19 = 73,913.81 : x
  2. Step 2: Convert to fraction form
    133,094.03/199,783.19 = 73,913.81/x
  3. Step 3: Cross multiply
    133,094.03x = 199,783.19 × 73,913.81
  4. Step 4: Simplify right side
    133,094.03x = 14,766,735,932.72
  5. Step 5: Solve for x
    x = 14,766,735,932.72/133,094.03
  6. Step 6: Final answer
    x = 110,949.65

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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.