Home / 134,108.48-201,188.64-50,996

Finding the Fourth Proportional to 134,108.48, 201,188.64 and 50,996

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Solution

The fourth proportional to 134,108.48, 201,188.64 and 50,996 is: 76,503.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,108.48 : 201,188.64 = 50,996 : x
  2. Step 2: Convert to fraction form
    134,108.48/201,188.64 = 50,996/x
  3. Step 3: Cross multiply
    134,108.48x = 201,188.64 × 50,996
  4. Step 4: Simplify right side
    134,108.48x = 10,259,815,885.44
  5. Step 5: Solve for x
    x = 10,259,815,885.44/134,108.48
  6. Step 6: Final answer
    x = 76,503.86

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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.