Home / 75,627.03-104,361.24-41,628.90

Finding the Fourth Proportional to 75,627.03, 104,361.24 and 41,628.90

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Solution

The fourth proportional to 75,627.03, 104,361.24 and 41,628.90 is: 57,445.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,627.03 : 104,361.24 = 41,628.90 : x
  2. Step 2: Convert to fraction form
    75,627.03/104,361.24 = 41,628.90/x
  3. Step 3: Cross multiply
    75,627.03x = 104,361.24 × 41,628.90
  4. Step 4: Simplify right side
    75,627.03x = 4,344,443,623.84
  5. Step 5: Solve for x
    x = 4,344,443,623.84/75,627.03
  6. Step 6: Final answer
    x = 57,445.65

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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.