Home / 151,522.07-227,283.08-143,945.53

Finding the Fourth Proportional to 151,522.07, 227,283.08 and 143,945.53

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Solution

The fourth proportional to 151,522.07, 227,283.08 and 143,945.53 is: 215,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,522.07 : 227,283.08 = 143,945.53 : x
  2. Step 2: Convert to fraction form
    151,522.07/227,283.08 = 143,945.53/x
  3. Step 3: Cross multiply
    151,522.07x = 227,283.08 × 143,945.53
  4. Step 4: Simplify right side
    151,522.07x = 32,716,382,122.70
  5. Step 5: Solve for x
    x = 32,716,382,122.70/151,522.07
  6. Step 6: Final answer
    x = 215,918.27

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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.