Home / 110,090.26-165,019.74-53,852.68

Finding the Fourth Proportional to 110,090.26, 165,019.74 and 53,852.68

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Solution

The fourth proportional to 110,090.26, 165,019.74 and 53,852.68 is: 80,722.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,090.26 : 165,019.74 = 53,852.68 : x
  2. Step 2: Convert to fraction form
    110,090.26/165,019.74 = 53,852.68/x
  3. Step 3: Cross multiply
    110,090.26x = 165,019.74 × 53,852.68
  4. Step 4: Simplify right side
    110,090.26x = 8,886,755,251.90
  5. Step 5: Solve for x
    x = 8,886,755,251.90/110,090.26
  6. Step 6: Final answer
    x = 80,722.45

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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.