Home / 250,107.53-345,181.26-142,652.93

Finding the Fourth Proportional to 250,107.53, 345,181.26 and 142,652.93

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Solution

The fourth proportional to 250,107.53, 345,181.26 and 142,652.93 is: 196,879.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,107.53 : 345,181.26 = 142,652.93 : x
  2. Step 2: Convert to fraction form
    250,107.53/345,181.26 = 142,652.93/x
  3. Step 3: Cross multiply
    250,107.53x = 345,181.26 × 142,652.93
  4. Step 4: Simplify right side
    250,107.53x = 49,241,118,120.09
  5. Step 5: Solve for x
    x = 49,241,118,120.09/250,107.53
  6. Step 6: Final answer
    x = 196,879.79

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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.