Home / 82,021.17-113,189.22-44,295.42

Finding the Fourth Proportional to 82,021.17, 113,189.22 and 44,295.42

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Solution

The fourth proportional to 82,021.17, 113,189.22 and 44,295.42 is: 61,127.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,021.17 : 113,189.22 = 44,295.42 : x
  2. Step 2: Convert to fraction form
    82,021.17/113,189.22 = 44,295.42/x
  3. Step 3: Cross multiply
    82,021.17x = 113,189.22 × 44,295.42
  4. Step 4: Simplify right side
    82,021.17x = 5,013,764,039.37
  5. Step 5: Solve for x
    x = 5,013,764,039.37/82,021.17
  6. Step 6: Final answer
    x = 61,127.68

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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.