Home / 75,507.18-104,201.19-41,517.06

Finding the Fourth Proportional to 75,507.18, 104,201.19 and 41,517.06

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Solution

The fourth proportional to 75,507.18, 104,201.19 and 41,517.06 is: 57,294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,507.18 : 104,201.19 = 41,517.06 : x
  2. Step 2: Convert to fraction form
    75,507.18/104,201.19 = 41,517.06/x
  3. Step 3: Cross multiply
    75,507.18x = 104,201.19 × 41,517.06
  4. Step 4: Simplify right side
    75,507.18x = 4,326,127,057.30
  5. Step 5: Solve for x
    x = 4,326,127,057.30/75,507.18
  6. Step 6: Final answer
    x = 57,294.25

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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.