Home / 110,106.74-165,101.79-43,544.18

Finding the Fourth Proportional to 110,106.74, 165,101.79 and 43,544.18

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Solution

The fourth proportional to 110,106.74, 165,101.79 and 43,544.18 is: 65,293.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,106.74 : 165,101.79 = 43,544.18 : x
  2. Step 2: Convert to fraction form
    110,106.74/165,101.79 = 43,544.18/x
  3. Step 3: Cross multiply
    110,106.74x = 165,101.79 × 43,544.18
  4. Step 4: Simplify right side
    110,106.74x = 7,189,222,062.08
  5. Step 5: Solve for x
    x = 7,189,222,062.08/110,106.74
  6. Step 6: Final answer
    x = 65,293.21

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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.