Home / 110,774.72-166,145.68-35,901.40

Finding the Fourth Proportional to 110,774.72, 166,145.68 and 35,901.40

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Solution

The fourth proportional to 110,774.72, 166,145.68 and 35,901.40 is: 53,846.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,774.72 : 166,145.68 = 35,901.40 : x
  2. Step 2: Convert to fraction form
    110,774.72/166,145.68 = 35,901.40/x
  3. Step 3: Cross multiply
    110,774.72x = 166,145.68 × 35,901.40
  4. Step 4: Simplify right side
    110,774.72x = 5,964,862,515.95
  5. Step 5: Solve for x
    x = 5,964,862,515.95/110,774.72
  6. Step 6: Final answer
    x = 53,846.78

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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.