Home / 67,391.26-92,998.77-37,179.47

Finding the Fourth Proportional to 67,391.26, 92,998.77 and 37,179.47

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Solution

The fourth proportional to 67,391.26, 92,998.77 and 37,179.47 is: 51,307.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,391.26 : 92,998.77 = 37,179.47 : x
  2. Step 2: Convert to fraction form
    67,391.26/92,998.77 = 37,179.47/x
  3. Step 3: Cross multiply
    67,391.26x = 92,998.77 × 37,179.47
  4. Step 4: Simplify right side
    67,391.26x = 3,457,645,072.33
  5. Step 5: Solve for x
    x = 3,457,645,072.33/67,391.26
  6. Step 6: Final answer
    x = 51,307.03

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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.