Home / 160,923.22-241,380.75-76,742.89

Finding the Fourth Proportional to 160,923.22, 241,380.75 and 76,742.89

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Solution

The fourth proportional to 160,923.22, 241,380.75 and 76,742.89 is: 115,112.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,923.22 : 241,380.75 = 76,742.89 : x
  2. Step 2: Convert to fraction form
    160,923.22/241,380.75 = 76,742.89/x
  3. Step 3: Cross multiply
    160,923.22x = 241,380.75 × 76,742.89
  4. Step 4: Simplify right side
    160,923.22x = 18,524,256,345.37
  5. Step 5: Solve for x
    x = 18,524,256,345.37/160,923.22
  6. Step 6: Final answer
    x = 115,112.39

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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.