Home / 67,228.05-92,773.94-37,012.73

Finding the Fourth Proportional to 67,228.05, 92,773.94 and 37,012.73

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Solution

The fourth proportional to 67,228.05, 92,773.94 and 37,012.73 is: 51,077.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,228.05 : 92,773.94 = 37,012.73 : x
  2. Step 2: Convert to fraction form
    67,228.05/92,773.94 = 37,012.73/x
  3. Step 3: Cross multiply
    67,228.05x = 92,773.94 × 37,012.73
  4. Step 4: Simplify right side
    67,228.05x = 3,433,816,839.13
  5. Step 5: Solve for x
    x = 3,433,816,839.13/67,228.05
  6. Step 6: Final answer
    x = 51,077.14

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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.