Home / 70,226.23-105,290.16-25,847.23

Finding the Fourth Proportional to 70,226.23, 105,290.16 and 25,847.23

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Solution

The fourth proportional to 70,226.23, 105,290.16 and 25,847.23 is: 38,752.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,226.23 : 105,290.16 = 25,847.23 : x
  2. Step 2: Convert to fraction form
    70,226.23/105,290.16 = 25,847.23/x
  3. Step 3: Cross multiply
    70,226.23x = 105,290.16 × 25,847.23
  4. Step 4: Simplify right side
    70,226.23x = 2,721,458,982.26
  5. Step 5: Solve for x
    x = 2,721,458,982.26/70,226.23
  6. Step 6: Final answer
    x = 38,752.74

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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.