Home / 146,181.61-201,724.90-91,763.07

Finding the Fourth Proportional to 146,181.61, 201,724.90 and 91,763.07

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Solution

The fourth proportional to 146,181.61, 201,724.90 and 91,763.07 is: 126,629.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,181.61 : 201,724.90 = 91,763.07 : x
  2. Step 2: Convert to fraction form
    146,181.61/201,724.90 = 91,763.07/x
  3. Step 3: Cross multiply
    146,181.61x = 201,724.90 × 91,763.07
  4. Step 4: Simplify right side
    146,181.61x = 18,510,896,119.44
  5. Step 5: Solve for x
    x = 18,510,896,119.44/146,181.61
  6. Step 6: Final answer
    x = 126,629.44

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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.