Home / 181,033.09-271,573.46-67,165.39

Finding the Fourth Proportional to 181,033.09, 271,573.46 and 67,165.39

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Solution

The fourth proportional to 181,033.09, 271,573.46 and 67,165.39 is: 100,756.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,033.09 : 271,573.46 = 67,165.39 : x
  2. Step 2: Convert to fraction form
    181,033.09/271,573.46 = 67,165.39/x
  3. Step 3: Cross multiply
    181,033.09x = 271,573.46 × 67,165.39
  4. Step 4: Simplify right side
    181,033.09x = 18,240,337,354.55
  5. Step 5: Solve for x
    x = 18,240,337,354.55/181,033.09
  6. Step 6: Final answer
    x = 100,756.92

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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.