Home / 70,911.32-106,366.98-41,329.04

Finding the Fourth Proportional to 70,911.32, 106,366.98 and 41,329.04

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Solution

The fourth proportional to 70,911.32, 106,366.98 and 41,329.04 is: 61,993.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,911.32 : 106,366.98 = 41,329.04 : x
  2. Step 2: Convert to fraction form
    70,911.32/106,366.98 = 41,329.04/x
  3. Step 3: Cross multiply
    70,911.32x = 106,366.98 × 41,329.04
  4. Step 4: Simplify right side
    70,911.32x = 4,396,045,171.10
  5. Step 5: Solve for x
    x = 4,396,045,171.10/70,911.32
  6. Step 6: Final answer
    x = 61,993.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.