Home / 75,513.23-104,208.63-41,523.90

Finding the Fourth Proportional to 75,513.23, 104,208.63 and 41,523.90

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Solution

The fourth proportional to 75,513.23, 104,208.63 and 41,523.90 is: 57,303.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,513.23 : 104,208.63 = 41,523.90 : x
  2. Step 2: Convert to fraction form
    75,513.23/104,208.63 = 41,523.90/x
  3. Step 3: Cross multiply
    75,513.23x = 104,208.63 × 41,523.90
  4. Step 4: Simplify right side
    75,513.23x = 4,327,148,731.26
  5. Step 5: Solve for x
    x = 4,327,148,731.26/75,513.23
  6. Step 6: Final answer
    x = 57,303.19

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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.