Home / 75,467.34-104,144.40-41,476.14

Finding the Fourth Proportional to 75,467.34, 104,144.40 and 41,476.14

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Solution

The fourth proportional to 75,467.34, 104,144.40 and 41,476.14 is: 57,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,467.34 : 104,144.40 = 41,476.14 : x
  2. Step 2: Convert to fraction form
    75,467.34/104,144.40 = 41,476.14/x
  3. Step 3: Cross multiply
    75,467.34x = 104,144.40 × 41,476.14
  4. Step 4: Simplify right side
    75,467.34x = 4,319,507,714.62
  5. Step 5: Solve for x
    x = 4,319,507,714.62/75,467.34
  6. Step 6: Final answer
    x = 57,236.78

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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.