Home / 75,748.70-104,533.94-41,758.52

Finding the Fourth Proportional to 75,748.70, 104,533.94 and 41,758.52

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Solution

The fourth proportional to 75,748.70, 104,533.94 and 41,758.52 is: 57,627.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,748.70 : 104,533.94 = 41,758.52 : x
  2. Step 2: Convert to fraction form
    75,748.70/104,533.94 = 41,758.52/x
  3. Step 3: Cross multiply
    75,748.70x = 104,533.94 × 41,758.52
  4. Step 4: Simplify right side
    75,748.70x = 4,365,181,892.71
  5. Step 5: Solve for x
    x = 4,365,181,892.71/75,748.70
  6. Step 6: Final answer
    x = 57,627.16

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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.