Home / 91,069.97-125,673.26-52,830.27

Finding the Fourth Proportional to 91,069.97, 125,673.26 and 52,830.27

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Solution

The fourth proportional to 91,069.97, 125,673.26 and 52,830.27 is: 72,903.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,069.97 : 125,673.26 = 52,830.27 : x
  2. Step 2: Convert to fraction form
    91,069.97/125,673.26 = 52,830.27/x
  3. Step 3: Cross multiply
    91,069.97x = 125,673.26 × 52,830.27
  4. Step 4: Simplify right side
    91,069.97x = 6,639,351,993.43
  5. Step 5: Solve for x
    x = 6,639,351,993.43/91,069.97
  6. Step 6: Final answer
    x = 72,903.86

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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.