Home / 134,165.76-201,273.84-64,050

Finding the Fourth Proportional to 134,165.76, 201,273.84 and 64,050

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Solution

The fourth proportional to 134,165.76, 201,273.84 and 64,050 is: 96,087.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,165.76 : 201,273.84 = 64,050 : x
  2. Step 2: Convert to fraction form
    134,165.76/201,273.84 = 64,050/x
  3. Step 3: Cross multiply
    134,165.76x = 201,273.84 × 64,050
  4. Step 4: Simplify right side
    134,165.76x = 12,891,589,452
  5. Step 5: Solve for x
    x = 12,891,589,452/134,165.76
  6. Step 6: Final answer
    x = 96,087.03

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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.