Home / 69,628.76-96,112.65-41,334.47

Finding the Fourth Proportional to 69,628.76, 96,112.65 and 41,334.47

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Solution

The fourth proportional to 69,628.76, 96,112.65 and 41,334.47 is: 57,056.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,628.76 : 96,112.65 = 41,334.47 : x
  2. Step 2: Convert to fraction form
    69,628.76/96,112.65 = 41,334.47/x
  3. Step 3: Cross multiply
    69,628.76x = 96,112.65 × 41,334.47
  4. Step 4: Simplify right side
    69,628.76x = 3,972,765,448.05
  5. Step 5: Solve for x
    x = 3,972,765,448.05/69,628.76
  6. Step 6: Final answer
    x = 57,056.39

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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.