Home / 102,284.44-153,452.10-100,589.24

Finding the Fourth Proportional to 102,284.44, 153,452.10 and 100,589.24

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Solution

The fourth proportional to 102,284.44, 153,452.10 and 100,589.24 is: 150,908.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,284.44 : 153,452.10 = 100,589.24 : x
  2. Step 2: Convert to fraction form
    102,284.44/153,452.10 = 100,589.24/x
  3. Step 3: Cross multiply
    102,284.44x = 153,452.10 × 100,589.24
  4. Step 4: Simplify right side
    102,284.44x = 15,435,630,115.40
  5. Step 5: Solve for x
    x = 15,435,630,115.40/102,284.44
  6. Step 6: Final answer
    x = 150,908.88

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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.