Home / 120,982.01-166,951.73-67,266.05

Finding the Fourth Proportional to 120,982.01, 166,951.73 and 67,266.05

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Solution

The fourth proportional to 120,982.01, 166,951.73 and 67,266.05 is: 92,825.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,982.01 : 166,951.73 = 67,266.05 : x
  2. Step 2: Convert to fraction form
    120,982.01/166,951.73 = 67,266.05/x
  3. Step 3: Cross multiply
    120,982.01x = 166,951.73 × 67,266.05
  4. Step 4: Simplify right side
    120,982.01x = 11,230,182,751.17
  5. Step 5: Solve for x
    x = 11,230,182,751.17/120,982.01
  6. Step 6: Final answer
    x = 92,825.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.