Home / 75,748.63-104,533.84-41,758.34

Finding the Fourth Proportional to 75,748.63, 104,533.84 and 41,758.34

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Solution

The fourth proportional to 75,748.63, 104,533.84 and 41,758.34 is: 57,626.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,748.63 : 104,533.84 = 41,758.34 : x
  2. Step 2: Convert to fraction form
    75,748.63/104,533.84 = 41,758.34/x
  3. Step 3: Cross multiply
    75,748.63x = 104,533.84 × 41,758.34
  4. Step 4: Simplify right side
    75,748.63x = 4,365,160,286.14
  5. Step 5: Solve for x
    x = 4,365,160,286.14/75,748.63
  6. Step 6: Final answer
    x = 57,626.92

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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.