Home / 70,227.44-105,382.72-25,885.04

Finding the Fourth Proportional to 70,227.44, 105,382.72 and 25,885.04

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Solution

The fourth proportional to 70,227.44, 105,382.72 and 25,885.04 is: 38,842.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,227.44 : 105,382.72 = 25,885.04 : x
  2. Step 2: Convert to fraction form
    70,227.44/105,382.72 = 25,885.04/x
  3. Step 3: Cross multiply
    70,227.44x = 105,382.72 × 25,885.04
  4. Step 4: Simplify right side
    70,227.44x = 2,727,835,922.51
  5. Step 5: Solve for x
    x = 2,727,835,922.51/70,227.44
  6. Step 6: Final answer
    x = 38,842.88

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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.