Home / 67,390.19-92,996.82-37,174.85

Finding the Fourth Proportional to 67,390.19, 92,996.82 and 37,174.85

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Solution

The fourth proportional to 67,390.19, 92,996.82 and 37,174.85 is: 51,300.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,390.19 : 92,996.82 = 37,174.85 : x
  2. Step 2: Convert to fraction form
    67,390.19/92,996.82 = 37,174.85/x
  3. Step 3: Cross multiply
    67,390.19x = 92,996.82 × 37,174.85
  4. Step 4: Simplify right side
    67,390.19x = 3,457,142,833.98
  5. Step 5: Solve for x
    x = 3,457,142,833.98/67,390.19
  6. Step 6: Final answer
    x = 51,300.39

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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.