Home / 90,629.67-135,958.33-46,232.20

Finding the Fourth Proportional to 90,629.67, 135,958.33 and 46,232.20

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Solution

The fourth proportional to 90,629.67, 135,958.33 and 46,232.20 is: 69,355.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,629.67 : 135,958.33 = 46,232.20 : x
  2. Step 2: Convert to fraction form
    90,629.67/135,958.33 = 46,232.20/x
  3. Step 3: Cross multiply
    90,629.67x = 135,958.33 × 46,232.20
  4. Step 4: Simplify right side
    90,629.67x = 6,285,652,422.12
  5. Step 5: Solve for x
    x = 6,285,652,422.12/90,629.67
  6. Step 6: Final answer
    x = 69,355.35

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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.