Home / 67,183.24-92,725.14-38,891.56

Finding the Fourth Proportional to 67,183.24, 92,725.14 and 38,891.56

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Solution

The fourth proportional to 67,183.24, 92,725.14 and 38,891.56 is: 53,677.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,183.24 : 92,725.14 = 38,891.56 : x
  2. Step 2: Convert to fraction form
    67,183.24/92,725.14 = 38,891.56/x
  3. Step 3: Cross multiply
    67,183.24x = 92,725.14 × 38,891.56
  4. Step 4: Simplify right side
    67,183.24x = 3,606,225,345.82
  5. Step 5: Solve for x
    x = 3,606,225,345.82/67,183.24
  6. Step 6: Final answer
    x = 53,677.46

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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.