Home / 134,076.84-201,199.96-74,951.30

Finding the Fourth Proportional to 134,076.84, 201,199.96 and 74,951.30

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Solution

The fourth proportional to 134,076.84, 201,199.96 and 74,951.30 is: 112,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,076.84 : 201,199.96 = 74,951.30 : x
  2. Step 2: Convert to fraction form
    134,076.84/201,199.96 = 74,951.30/x
  3. Step 3: Cross multiply
    134,076.84x = 201,199.96 × 74,951.30
  4. Step 4: Simplify right side
    134,076.84x = 15,080,198,561.95
  5. Step 5: Solve for x
    x = 15,080,198,561.95/134,076.84
  6. Step 6: Final answer
    x = 112,474.30

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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.