Home / 226,145.09-339,206.50-84,018.04

Finding the Fourth Proportional to 226,145.09, 339,206.50 and 84,018.04

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Solution

The fourth proportional to 226,145.09, 339,206.50 and 84,018.04 is: 126,022.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,145.09 : 339,206.50 = 84,018.04 : x
  2. Step 2: Convert to fraction form
    226,145.09/339,206.50 = 84,018.04/x
  3. Step 3: Cross multiply
    226,145.09x = 339,206.50 × 84,018.04
  4. Step 4: Simplify right side
    226,145.09x = 28,499,464,437.24
  5. Step 5: Solve for x
    x = 28,499,464,437.24/226,145.09
  6. Step 6: Final answer
    x = 126,022.92

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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.