Home / 182,355.40-273,338.70-69,992.20

Finding the Fourth Proportional to 182,355.40, 273,338.70 and 69,992.20

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Solution

The fourth proportional to 182,355.40, 273,338.70 and 69,992.20 is: 104,913.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,355.40 : 273,338.70 = 69,992.20 : x
  2. Step 2: Convert to fraction form
    182,355.40/273,338.70 = 69,992.20/x
  3. Step 3: Cross multiply
    182,355.40x = 273,338.70 × 69,992.20
  4. Step 4: Simplify right side
    182,355.40x = 19,131,576,958.14
  5. Step 5: Solve for x
    x = 19,131,576,958.14/182,355.40
  6. Step 6: Final answer
    x = 104,913.68

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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.