Home / 75,376.26-113,076.68-25,459.34

Finding the Fourth Proportional to 75,376.26, 113,076.68 and 25,459.34

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Solution

The fourth proportional to 75,376.26, 113,076.68 and 25,459.34 is: 38,193.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,376.26 : 113,076.68 = 25,459.34 : x
  2. Step 2: Convert to fraction form
    75,376.26/113,076.68 = 25,459.34/x
  3. Step 3: Cross multiply
    75,376.26x = 113,076.68 × 25,459.34
  4. Step 4: Simplify right side
    75,376.26x = 2,878,856,949.51
  5. Step 5: Solve for x
    x = 2,878,856,949.51/75,376.26
  6. Step 6: Final answer
    x = 38,193.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.