Home / 110,117.36-165,175.26-31,231.52

Finding the Fourth Proportional to 110,117.36, 165,175.26 and 31,231.52

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Solution

The fourth proportional to 110,117.36, 165,175.26 and 31,231.52 is: 46,847.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,117.36 : 165,175.26 = 31,231.52 : x
  2. Step 2: Convert to fraction form
    110,117.36/165,175.26 = 31,231.52/x
  3. Step 3: Cross multiply
    110,117.36x = 165,175.26 × 31,231.52
  4. Step 4: Simplify right side
    110,117.36x = 5,158,674,436.20
  5. Step 5: Solve for x
    x = 5,158,674,436.20/110,117.36
  6. Step 6: Final answer
    x = 46,847.06

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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.