Home / 75,753.63-104,546.23-41,765.22

Finding the Fourth Proportional to 75,753.63, 104,546.23 and 41,765.22

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Solution

The fourth proportional to 75,753.63, 104,546.23 and 41,765.22 is: 57,639.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,753.63 : 104,546.23 = 41,765.22 : x
  2. Step 2: Convert to fraction form
    75,753.63/104,546.23 = 41,765.22/x
  3. Step 3: Cross multiply
    75,753.63x = 104,546.23 × 41,765.22
  4. Step 4: Simplify right side
    75,753.63x = 4,366,396,191.71
  5. Step 5: Solve for x
    x = 4,366,396,191.71/75,753.63
  6. Step 6: Final answer
    x = 57,639.43

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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.