Home / 67,520.28-93,183.42-37,308.21

Finding the Fourth Proportional to 67,520.28, 93,183.42 and 37,308.21

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Solution

The fourth proportional to 67,520.28, 93,183.42 and 37,308.21 is: 51,488.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,520.28 : 93,183.42 = 37,308.21 : x
  2. Step 2: Convert to fraction form
    67,520.28/93,183.42 = 37,308.21/x
  3. Step 3: Cross multiply
    67,520.28x = 93,183.42 × 37,308.21
  4. Step 4: Simplify right side
    67,520.28x = 3,476,506,601.88
  5. Step 5: Solve for x
    x = 3,476,506,601.88/67,520.28
  6. Step 6: Final answer
    x = 51,488.33

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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.