Home / 50,770.67-76,156.01-13,330.68

Finding the Fourth Proportional to 50,770.67, 76,156.01 and 13,330.68

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Solution

The fourth proportional to 50,770.67, 76,156.01 and 13,330.68 is: 19,996.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,770.67 : 76,156.01 = 13,330.68 : x
  2. Step 2: Convert to fraction form
    50,770.67/76,156.01 = 13,330.68/x
  3. Step 3: Cross multiply
    50,770.67x = 76,156.01 × 13,330.68
  4. Step 4: Simplify right side
    50,770.67x = 1,015,211,610.60
  5. Step 5: Solve for x
    x = 1,015,211,610.60/50,770.67
  6. Step 6: Final answer
    x = 19,996.03

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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.