Home / 107,101.08-160,665.35-35,993.21

Finding the Fourth Proportional to 107,101.08, 160,665.35 and 35,993.21

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Solution

The fourth proportional to 107,101.08, 160,665.35 and 35,993.21 is: 53,994.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,101.08 : 160,665.35 = 35,993.21 : x
  2. Step 2: Convert to fraction form
    107,101.08/160,665.35 = 35,993.21/x
  3. Step 3: Cross multiply
    107,101.08x = 160,665.35 × 35,993.21
  4. Step 4: Simplify right side
    107,101.08x = 5,782,860,698.98
  5. Step 5: Solve for x
    x = 5,782,860,698.98/107,101.08
  6. Step 6: Final answer
    x = 53,994.42

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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.