Home / 70,164.23-105,260.18-22,770.48

Finding the Fourth Proportional to 70,164.23, 105,260.18 and 22,770.48

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Solution

The fourth proportional to 70,164.23, 105,260.18 and 22,770.48 is: 34,160.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,164.23 : 105,260.18 = 22,770.48 : x
  2. Step 2: Convert to fraction form
    70,164.23/105,260.18 = 22,770.48/x
  3. Step 3: Cross multiply
    70,164.23x = 105,260.18 × 22,770.48
  4. Step 4: Simplify right side
    70,164.23x = 2,396,824,709.63
  5. Step 5: Solve for x
    x = 2,396,824,709.63/70,164.23
  6. Step 6: Final answer
    x = 34,160.21

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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.