Home / 69,479.32-104,157.18-25,096.20

Finding the Fourth Proportional to 69,479.32, 104,157.18 and 25,096.20

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Solution

The fourth proportional to 69,479.32, 104,157.18 and 25,096.20 is: 37,621.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,479.32 : 104,157.18 = 25,096.20 : x
  2. Step 2: Convert to fraction form
    69,479.32/104,157.18 = 25,096.20/x
  3. Step 3: Cross multiply
    69,479.32x = 104,157.18 × 25,096.20
  4. Step 4: Simplify right side
    69,479.32x = 2,613,949,420.72
  5. Step 5: Solve for x
    x = 2,613,949,420.72/69,479.32
  6. Step 6: Final answer
    x = 37,621.98

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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.