Home / 75,374.12-113,097.82-31,014.12

Finding the Fourth Proportional to 75,374.12, 113,097.82 and 31,014.12

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Solution

The fourth proportional to 75,374.12, 113,097.82 and 31,014.12 is: 46,536.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,374.12 : 113,097.82 = 31,014.12 : x
  2. Step 2: Convert to fraction form
    75,374.12/113,097.82 = 31,014.12/x
  3. Step 3: Cross multiply
    75,374.12x = 113,097.82 × 31,014.12
  4. Step 4: Simplify right side
    75,374.12x = 3,507,629,361.22
  5. Step 5: Solve for x
    x = 3,507,629,361.22/75,374.12
  6. Step 6: Final answer
    x = 46,536.26

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1.5x scale

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.