Home / 67,694.32-93,414.44-40,470.94

Finding the Fourth Proportional to 67,694.32, 93,414.44 and 40,470.94

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Solution

The fourth proportional to 67,694.32, 93,414.44 and 40,470.94 is: 55,847.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,694.32 : 93,414.44 = 40,470.94 : x
  2. Step 2: Convert to fraction form
    67,694.32/93,414.44 = 40,470.94/x
  3. Step 3: Cross multiply
    67,694.32x = 93,414.44 × 40,470.94
  4. Step 4: Simplify right side
    67,694.32x = 3,780,569,526.95
  5. Step 5: Solve for x
    x = 3,780,569,526.95/67,694.32
  6. Step 6: Final answer
    x = 55,847.67

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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.