Home / 201,128.46-301,233.42-96,021.24

Finding the Fourth Proportional to 201,128.46, 301,233.42 and 96,021.24

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Solution

The fourth proportional to 201,128.46, 301,233.42 and 96,021.24 is: 143,812.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,128.46 : 301,233.42 = 96,021.24 : x
  2. Step 2: Convert to fraction form
    201,128.46/301,233.42 = 96,021.24/x
  3. Step 3: Cross multiply
    201,128.46x = 301,233.42 × 96,021.24
  4. Step 4: Simplify right side
    201,128.46x = 28,924,806,517.84
  5. Step 5: Solve for x
    x = 28,924,806,517.84/201,128.46
  6. Step 6: Final answer
    x = 143,812.60

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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.