Home / 111,490,823.20-167,236,234.80-109,577,635.60

Finding the Fourth Proportional to 111,490,823.20, 167,236,234.80 and 109,577,635.60

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Solution

The fourth proportional to 111,490,823.20, 167,236,234.80 and 109,577,635.60 is: 164,366,453.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,490,823.20 : 167,236,234.80 = 109,577,635.60 : x
  2. Step 2: Convert to fraction form
    111,490,823.20/167,236,234.80 = 109,577,635.60/x
  3. Step 3: Cross multiply
    111,490,823.20x = 167,236,234.80 × 109,577,635.60
  4. Step 4: Simplify right side
    111,490,823.20x = 18,325,351,196,030,440
  5. Step 5: Solve for x
    x = 18,325,351,196,030,440/111,490,823.20
  6. Step 6: Final answer
    x = 164,366,453.40

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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.