Home / 70,471.12-105,635.04-44,194.20

Finding the Fourth Proportional to 70,471.12, 105,635.04 and 44,194.20

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Solution

The fourth proportional to 70,471.12, 105,635.04 and 44,194.20 is: 66,246.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,471.12 : 105,635.04 = 44,194.20 : x
  2. Step 2: Convert to fraction form
    70,471.12/105,635.04 = 44,194.20/x
  3. Step 3: Cross multiply
    70,471.12x = 105,635.04 × 44,194.20
  4. Step 4: Simplify right side
    70,471.12x = 4,668,456,084.77
  5. Step 5: Solve for x
    x = 4,668,456,084.77/70,471.12
  6. Step 6: Final answer
    x = 66,246.37

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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.