Home / 264,139.09-364,107.49-161,975.10

Finding the Fourth Proportional to 264,139.09, 364,107.49 and 161,975.10

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Solution

The fourth proportional to 264,139.09, 364,107.49 and 161,975.10 is: 223,277.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,139.09 : 364,107.49 = 161,975.10 : x
  2. Step 2: Convert to fraction form
    264,139.09/364,107.49 = 161,975.10/x
  3. Step 3: Cross multiply
    264,139.09x = 364,107.49 × 161,975.10
  4. Step 4: Simplify right side
    264,139.09x = 58,976,347,103.50
  5. Step 5: Solve for x
    x = 58,976,347,103.50/264,139.09
  6. Step 6: Final answer
    x = 223,277.62

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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.