Home / 150,193.15-207,266.62-82,210.48

Finding the Fourth Proportional to 150,193.15, 207,266.62 and 82,210.48

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Solution

The fourth proportional to 150,193.15, 207,266.62 and 82,210.48 is: 113,450.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,193.15 : 207,266.62 = 82,210.48 : x
  2. Step 2: Convert to fraction form
    150,193.15/207,266.62 = 82,210.48/x
  3. Step 3: Cross multiply
    150,193.15x = 207,266.62 × 82,210.48
  4. Step 4: Simplify right side
    150,193.15x = 17,039,487,594.48
  5. Step 5: Solve for x
    x = 17,039,487,594.48/150,193.15
  6. Step 6: Final answer
    x = 113,450.50

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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.