Home / 262,943.03-362,861.24-142,084.28

Finding the Fourth Proportional to 262,943.03, 362,861.24 and 142,084.28

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Solution

The fourth proportional to 262,943.03, 362,861.24 and 142,084.28 is: 196,076.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,943.03 : 362,861.24 = 142,084.28 : x
  2. Step 2: Convert to fraction form
    262,943.03/362,861.24 = 142,084.28/x
  3. Step 3: Cross multiply
    262,943.03x = 362,861.24 × 142,084.28
  4. Step 4: Simplify right side
    262,943.03x = 51,556,877,314.89
  5. Step 5: Solve for x
    x = 51,556,877,314.89/262,943.03
  6. Step 6: Final answer
    x = 196,076.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.