Home / 446,485.50-669,718.53-109,527.75

Finding the Fourth Proportional to 446,485.50, 669,718.53 and 109,527.75

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Solution

The fourth proportional to 446,485.50, 669,718.53 and 109,527.75 is: 164,289.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,485.50 : 669,718.53 = 109,527.75 : x
  2. Step 2: Convert to fraction form
    446,485.50/669,718.53 = 109,527.75/x
  3. Step 3: Cross multiply
    446,485.50x = 669,718.53 × 109,527.75
  4. Step 4: Simplify right side
    446,485.50x = 73,352,763,724.21
  5. Step 5: Solve for x
    x = 73,352,763,724.21/446,485.50
  6. Step 6: Final answer
    x = 164,289.24

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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.