Home / 110,281.96-165,418.79-31,396.16

Finding the Fourth Proportional to 110,281.96, 165,418.79 and 31,396.16

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Solution

The fourth proportional to 110,281.96, 165,418.79 and 31,396.16 is: 47,093.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,281.96 : 165,418.79 = 31,396.16 : x
  2. Step 2: Convert to fraction form
    110,281.96/165,418.79 = 31,396.16/x
  3. Step 3: Cross multiply
    110,281.96x = 165,418.79 × 31,396.16
  4. Step 4: Simplify right side
    110,281.96x = 5,193,515,054.41
  5. Step 5: Solve for x
    x = 5,193,515,054.41/110,281.96
  6. Step 6: Final answer
    x = 47,093.06

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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.