Home / 67,390.28-92,998.59-37,175.68

Finding the Fourth Proportional to 67,390.28, 92,998.59 and 37,175.68

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Solution

The fourth proportional to 67,390.28, 92,998.59 and 37,175.68 is: 51,302.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,390.28 : 92,998.59 = 37,175.68 : x
  2. Step 2: Convert to fraction form
    67,390.28/92,998.59 = 37,175.68/x
  3. Step 3: Cross multiply
    67,390.28x = 92,998.59 × 37,175.68
  4. Step 4: Simplify right side
    67,390.28x = 3,457,285,589.79
  5. Step 5: Solve for x
    x = 3,457,285,589.79/67,390.28
  6. Step 6: Final answer
    x = 51,302.44

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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.