Home / 67,772.75-93,527.73-39,480.26

Finding the Fourth Proportional to 67,772.75, 93,527.73 and 39,480.26

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Solution

The fourth proportional to 67,772.75, 93,527.73 and 39,480.26 is: 54,483.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,772.75 : 93,527.73 = 39,480.26 : x
  2. Step 2: Convert to fraction form
    67,772.75/93,527.73 = 39,480.26/x
  3. Step 3: Cross multiply
    67,772.75x = 93,527.73 × 39,480.26
  4. Step 4: Simplify right side
    67,772.75x = 3,692,498,629.97
  5. Step 5: Solve for x
    x = 3,692,498,629.97/67,772.75
  6. Step 6: Final answer
    x = 54,483.53

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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.