Home / 109,114.31-150,598.44-68,297.38

Finding the Fourth Proportional to 109,114.31, 150,598.44 and 68,297.38

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Solution

The fourth proportional to 109,114.31, 150,598.44 and 68,297.38 is: 94,263.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,114.31 : 150,598.44 = 68,297.38 : x
  2. Step 2: Convert to fraction form
    109,114.31/150,598.44 = 68,297.38/x
  3. Step 3: Cross multiply
    109,114.31x = 150,598.44 × 68,297.38
  4. Step 4: Simplify right side
    109,114.31x = 10,285,478,884.09
  5. Step 5: Solve for x
    x = 10,285,478,884.09/109,114.31
  6. Step 6: Final answer
    x = 94,263.34

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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.