Home / 134,024.96-201,076.40-54,021.54

Finding the Fourth Proportional to 134,024.96, 201,076.40 and 54,021.54

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Solution

The fourth proportional to 134,024.96, 201,076.40 and 54,021.54 is: 81,048.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,024.96 : 201,076.40 = 54,021.54 : x
  2. Step 2: Convert to fraction form
    134,024.96/201,076.40 = 54,021.54/x
  3. Step 3: Cross multiply
    134,024.96x = 201,076.40 × 54,021.54
  4. Step 4: Simplify right side
    134,024.96x = 10,862,456,515.55
  5. Step 5: Solve for x
    x = 10,862,456,515.55/134,024.96
  6. Step 6: Final answer
    x = 81,048.01

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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.