Home / 110,858.10-166,177.80-54,652.20

Finding the Fourth Proportional to 110,858.10, 166,177.80 and 54,652.20

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Solution

The fourth proportional to 110,858.10, 166,177.80 and 54,652.20 is: 81,924.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,858.10 : 166,177.80 = 54,652.20 : x
  2. Step 2: Convert to fraction form
    110,858.10/166,177.80 = 54,652.20/x
  3. Step 3: Cross multiply
    110,858.10x = 166,177.80 × 54,652.20
  4. Step 4: Simplify right side
    110,858.10x = 9,081,982,361.16
  5. Step 5: Solve for x
    x = 9,081,982,361.16/110,858.10
  6. Step 6: Final answer
    x = 81,924.39

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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.