Home / 150,012.06-206,851.69-96,276.66

Finding the Fourth Proportional to 150,012.06, 206,851.69 and 96,276.66

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Solution

The fourth proportional to 150,012.06, 206,851.69 and 96,276.66 is: 132,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,012.06 : 206,851.69 = 96,276.66 : x
  2. Step 2: Convert to fraction form
    150,012.06/206,851.69 = 96,276.66/x
  3. Step 3: Cross multiply
    150,012.06x = 206,851.69 × 96,276.66
  4. Step 4: Simplify right side
    150,012.06x = 19,914,989,828.56
  5. Step 5: Solve for x
    x = 19,914,989,828.56/150,012.06
  6. Step 6: Final answer
    x = 132,755.93

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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.