Home / 149,162.28-223,825.44-70,274.46

Finding the Fourth Proportional to 149,162.28, 223,825.44 and 70,274.46

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Solution

The fourth proportional to 149,162.28, 223,825.44 and 70,274.46 is: 105,450.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,162.28 : 223,825.44 = 70,274.46 : x
  2. Step 2: Convert to fraction form
    149,162.28/223,825.44 = 70,274.46/x
  3. Step 3: Cross multiply
    149,162.28x = 223,825.44 × 70,274.46
  4. Step 4: Simplify right side
    149,162.28x = 15,729,211,930.26
  5. Step 5: Solve for x
    x = 15,729,211,930.26/149,162.28
  6. Step 6: Final answer
    x = 105,450.33

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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.