Home / 294,614.43-441,947.10-81,382.27

Finding the Fourth Proportional to 294,614.43, 441,947.10 and 81,382.27

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Solution

The fourth proportional to 294,614.43, 441,947.10 and 81,382.27 is: 122,080.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,614.43 : 441,947.10 = 81,382.27 : x
  2. Step 2: Convert to fraction form
    294,614.43/441,947.10 = 81,382.27/x
  3. Step 3: Cross multiply
    294,614.43x = 441,947.10 × 81,382.27
  4. Step 4: Simplify right side
    294,614.43x = 35,966,657,903.55
  5. Step 5: Solve for x
    x = 35,966,657,903.55/294,614.43
  6. Step 6: Final answer
    x = 122,080.44

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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.