Home / 50,090.40-75,107.52-34,313.25

Finding the Fourth Proportional to 50,090.40, 75,107.52 and 34,313.25

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Solution

The fourth proportional to 50,090.40, 75,107.52 and 34,313.25 is: 51,450.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,090.40 : 75,107.52 = 34,313.25 : x
  2. Step 2: Convert to fraction form
    50,090.40/75,107.52 = 34,313.25/x
  3. Step 3: Cross multiply
    50,090.40x = 75,107.52 × 34,313.25
  4. Step 4: Simplify right side
    50,090.40x = 2,577,183,110.64
  5. Step 5: Solve for x
    x = 2,577,183,110.64/50,090.40
  6. Step 6: Final answer
    x = 51,450.64

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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.