Home / 111,486.36-167,235-44,917.48

Finding the Fourth Proportional to 111,486.36, 167,235 and 44,917.48

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Solution

The fourth proportional to 111,486.36, 167,235 and 44,917.48 is: 67,378.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,486.36 : 167,235 = 44,917.48 : x
  2. Step 2: Convert to fraction form
    111,486.36/167,235 = 44,917.48/x
  3. Step 3: Cross multiply
    111,486.36x = 167,235 × 44,917.48
  4. Step 4: Simplify right side
    111,486.36x = 7,511,774,767.80
  5. Step 5: Solve for x
    x = 7,511,774,767.80/111,486.36
  6. Step 6: Final answer
    x = 67,378.42

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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.