Home / 150,884.44-208,224.02-82,905.66

Finding the Fourth Proportional to 150,884.44, 208,224.02 and 82,905.66

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Solution

The fourth proportional to 150,884.44, 208,224.02 and 82,905.66 is: 114,411.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,884.44 : 208,224.02 = 82,905.66 : x
  2. Step 2: Convert to fraction form
    150,884.44/208,224.02 = 82,905.66/x
  3. Step 3: Cross multiply
    150,884.44x = 208,224.02 × 82,905.66
  4. Step 4: Simplify right side
    150,884.44x = 17,262,949,805.95
  5. Step 5: Solve for x
    x = 17,262,949,805.95/150,884.44
  6. Step 6: Final answer
    x = 114,411.73

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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.