Home / 295,515.12-443,467.16-108,528.24

Finding the Fourth Proportional to 295,515.12, 443,467.16 and 108,528.24

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Solution

The fourth proportional to 295,515.12, 443,467.16 and 108,528.24 is: 162,863.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,515.12 : 443,467.16 = 108,528.24 : x
  2. Step 2: Convert to fraction form
    295,515.12/443,467.16 = 108,528.24/x
  3. Step 3: Cross multiply
    295,515.12x = 443,467.16 × 108,528.24
  4. Step 4: Simplify right side
    295,515.12x = 48,128,710,372.60
  5. Step 5: Solve for x
    x = 48,128,710,372.60/295,515.12
  6. Step 6: Final answer
    x = 162,863.78

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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.