Home / 328,716.01-493,091.43-104,100.18

Finding the Fourth Proportional to 328,716.01, 493,091.43 and 104,100.18

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Solution

The fourth proportional to 328,716.01, 493,091.43 and 104,100.18 is: 156,155.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,716.01 : 493,091.43 = 104,100.18 : x
  2. Step 2: Convert to fraction form
    328,716.01/493,091.43 = 104,100.18/x
  3. Step 3: Cross multiply
    328,716.01x = 493,091.43 × 104,100.18
  4. Step 4: Simplify right side
    328,716.01x = 51,330,906,619.46
  5. Step 5: Solve for x
    x = 51,330,906,619.46/328,716.01
  6. Step 6: Final answer
    x = 156,155.79

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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.