Home / 150,350.11-207,483.41-82,365.60

Finding the Fourth Proportional to 150,350.11, 207,483.41 and 82,365.60

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Solution

The fourth proportional to 150,350.11, 207,483.41 and 82,365.60 is: 113,664.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,350.11 : 207,483.41 = 82,365.60 : x
  2. Step 2: Convert to fraction form
    150,350.11/207,483.41 = 82,365.60/x
  3. Step 3: Cross multiply
    150,350.11x = 207,483.41 × 82,365.60
  4. Step 4: Simplify right side
    150,350.11x = 17,089,494,105.45
  5. Step 5: Solve for x
    x = 17,089,494,105.45/150,350.11
  6. Step 6: Final answer
    x = 113,664.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.