Home / 150,364.02-207,499.86-82,380.36

Finding the Fourth Proportional to 150,364.02, 207,499.86 and 82,380.36

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Solution

The fourth proportional to 150,364.02, 207,499.86 and 82,380.36 is: 113,683.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,364.02 : 207,499.86 = 82,380.36 : x
  2. Step 2: Convert to fraction form
    150,364.02/207,499.86 = 82,380.36/x
  3. Step 3: Cross multiply
    150,364.02x = 207,499.86 × 82,380.36
  4. Step 4: Simplify right side
    150,364.02x = 17,093,913,166.75
  5. Step 5: Solve for x
    x = 17,093,913,166.75/150,364.02
  6. Step 6: Final answer
    x = 113,683.53

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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.