Home / 180,445.25-270,544.85-91,527.30

Finding the Fourth Proportional to 180,445.25, 270,544.85 and 91,527.30

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Solution

The fourth proportional to 180,445.25, 270,544.85 and 91,527.30 is: 137,228.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    180,445.25 : 270,544.85 = 91,527.30 : x
  2. Step 2: Convert to fraction form
    180,445.25/270,544.85 = 91,527.30/x
  3. Step 3: Cross multiply
    180,445.25x = 270,544.85 × 91,527.30
  4. Step 4: Simplify right side
    180,445.25x = 24,762,238,296.68
  5. Step 5: Solve for x
    x = 24,762,238,296.68/180,445.25
  6. Step 6: Final answer
    x = 137,228.54

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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.