Home / 69,771.64-96,289.06-41,110.40

Finding the Fourth Proportional to 69,771.64, 96,289.06 and 41,110.40

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Solution

The fourth proportional to 69,771.64, 96,289.06 and 41,110.40 is: 56,734.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,771.64 : 96,289.06 = 41,110.40 : x
  2. Step 2: Convert to fraction form
    69,771.64/96,289.06 = 41,110.40/x
  3. Step 3: Cross multiply
    69,771.64x = 96,289.06 × 41,110.40
  4. Step 4: Simplify right side
    69,771.64x = 3,958,481,772.22
  5. Step 5: Solve for x
    x = 3,958,481,772.22/69,771.64
  6. Step 6: Final answer
    x = 56,734.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.