Home / 149,162.28-223,825.41-70,274.49

Finding the Fourth Proportional to 149,162.28, 223,825.41 and 70,274.49

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Solution

The fourth proportional to 149,162.28, 223,825.41 and 70,274.49 is: 105,450.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,162.28 : 223,825.41 = 70,274.49 : x
  2. Step 2: Convert to fraction form
    149,162.28/223,825.41 = 70,274.49/x
  3. Step 3: Cross multiply
    149,162.28x = 223,825.41 × 70,274.49
  4. Step 4: Simplify right side
    149,162.28x = 15,729,216,536.79
  5. Step 5: Solve for x
    x = 15,729,216,536.79/149,162.28
  6. Step 6: Final answer
    x = 105,450.36

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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.