Home / 110,153.94-165,230.61-31,268.22

Finding the Fourth Proportional to 110,153.94, 165,230.61 and 31,268.22

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Solution

The fourth proportional to 110,153.94, 165,230.61 and 31,268.22 is: 46,902.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,153.94 : 165,230.61 = 31,268.22 : x
  2. Step 2: Convert to fraction form
    110,153.94/165,230.61 = 31,268.22/x
  3. Step 3: Cross multiply
    110,153.94x = 165,230.61 × 31,268.22
  4. Step 4: Simplify right side
    110,153.94x = 5,166,467,064.21
  5. Step 5: Solve for x
    x = 5,166,467,064.21/110,153.94
  6. Step 6: Final answer
    x = 46,902.24

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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.