Home / 75,748.20-104,533.25-41,758.02

Finding the Fourth Proportional to 75,748.20, 104,533.25 and 41,758.02

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Solution

The fourth proportional to 75,748.20, 104,533.25 and 41,758.02 is: 57,626.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,748.20 : 104,533.25 = 41,758.02 : x
  2. Step 2: Convert to fraction form
    75,748.20/104,533.25 = 41,758.02/x
  3. Step 3: Cross multiply
    75,748.20x = 104,533.25 × 41,758.02
  4. Step 4: Simplify right side
    75,748.20x = 4,365,101,544.17
  5. Step 5: Solve for x
    x = 4,365,101,544.17/75,748.20
  6. Step 6: Final answer
    x = 57,626.47

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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.