Home / 111,017.53-166,546.84-35,135.18

Finding the Fourth Proportional to 111,017.53, 166,546.84 and 35,135.18

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Solution

The fourth proportional to 111,017.53, 166,546.84 and 35,135.18 is: 52,709.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,017.53 : 166,546.84 = 35,135.18 : x
  2. Step 2: Convert to fraction form
    111,017.53/166,546.84 = 35,135.18/x
  3. Step 3: Cross multiply
    111,017.53x = 166,546.84 × 35,135.18
  4. Step 4: Simplify right side
    111,017.53x = 5,851,653,201.83
  5. Step 5: Solve for x
    x = 5,851,653,201.83/111,017.53
  6. Step 6: Final answer
    x = 52,709.27

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1.5x scale

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.