Home / 108,949.02-150,356.07-82,044.06

Finding the Fourth Proportional to 108,949.02, 150,356.07 and 82,044.06

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Solution

The fourth proportional to 108,949.02, 150,356.07 and 82,044.06 is: 113,225.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,949.02 : 150,356.07 = 82,044.06 : x
  2. Step 2: Convert to fraction form
    108,949.02/150,356.07 = 82,044.06/x
  3. Step 3: Cross multiply
    108,949.02x = 150,356.07 × 82,044.06
  4. Step 4: Simplify right side
    108,949.02x = 12,335,822,428.44
  5. Step 5: Solve for x
    x = 12,335,822,428.44/108,949.02
  6. Step 6: Final answer
    x = 113,225.64

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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.