Home / 67,390.66-92,997.59-37,178.85

Finding the Fourth Proportional to 67,390.66, 92,997.59 and 37,178.85

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Solution

The fourth proportional to 67,390.66, 92,997.59 and 37,178.85 is: 51,305.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,390.66 : 92,997.59 = 37,178.85 : x
  2. Step 2: Convert to fraction form
    67,390.66/92,997.59 = 37,178.85/x
  3. Step 3: Cross multiply
    67,390.66x = 92,997.59 × 37,178.85
  4. Step 4: Simplify right side
    67,390.66x = 3,457,543,448.97
  5. Step 5: Solve for x
    x = 3,457,543,448.97/67,390.66
  6. Step 6: Final answer
    x = 51,305.97

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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.