Home / 460,942.38-691,388.92-141,094.41

Finding the Fourth Proportional to 460,942.38, 691,388.92 and 141,094.41

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Solution

The fourth proportional to 460,942.38, 691,388.92 and 141,094.41 is: 211,634.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,942.38 : 691,388.92 = 141,094.41 : x
  2. Step 2: Convert to fraction form
    460,942.38/691,388.92 = 141,094.41/x
  3. Step 3: Cross multiply
    460,942.38x = 691,388.92 × 141,094.41
  4. Step 4: Simplify right side
    460,942.38x = 97,551,111,747.94
  5. Step 5: Solve for x
    x = 97,551,111,747.94/460,942.38
  6. Step 6: Final answer
    x = 211,634.07

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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.