Home / 248,285.25-372,577.32-90,527.22

Finding the Fourth Proportional to 248,285.25, 372,577.32 and 90,527.22

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Solution

The fourth proportional to 248,285.25, 372,577.32 and 90,527.22 is: 135,845.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,285.25 : 372,577.32 = 90,527.22 : x
  2. Step 2: Convert to fraction form
    248,285.25/372,577.32 = 90,527.22/x
  3. Step 3: Cross multiply
    248,285.25x = 372,577.32 × 90,527.22
  4. Step 4: Simplify right side
    248,285.25x = 33,728,389,014.65
  5. Step 5: Solve for x
    x = 33,728,389,014.65/248,285.25
  6. Step 6: Final answer
    x = 135,845.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.