Home / 146,181.36-201,724.56-91,762.82

Finding the Fourth Proportional to 146,181.36, 201,724.56 and 91,762.82

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Solution

The fourth proportional to 146,181.36, 201,724.56 and 91,762.82 is: 126,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,181.36 : 201,724.56 = 91,762.82 : x
  2. Step 2: Convert to fraction form
    146,181.36/201,724.56 = 91,762.82/x
  3. Step 3: Cross multiply
    146,181.36x = 201,724.56 × 91,762.82
  4. Step 4: Simplify right side
    146,181.36x = 18,510,813,480.24
  5. Step 5: Solve for x
    x = 18,510,813,480.24/146,181.36
  6. Step 6: Final answer
    x = 126,629.10

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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.