Home / 110,990,541.20-166,485,811.80-34,321,319.60

Finding the Fourth Proportional to 110,990,541.20, 166,485,811.80 and 34,321,319.60

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Solution

The fourth proportional to 110,990,541.20, 166,485,811.80 and 34,321,319.60 is: 51,481,979.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,990,541.20 : 166,485,811.80 = 34,321,319.60 : x
  2. Step 2: Convert to fraction form
    110,990,541.20/166,485,811.80 = 34,321,319.60/x
  3. Step 3: Cross multiply
    110,990,541.20x = 166,485,811.80 × 34,321,319.60
  4. Step 4: Simplify right side
    110,990,541.20x = 5,714,012,755,653,252
  5. Step 5: Solve for x
    x = 5,714,012,755,653,252/110,990,541.20
  6. Step 6: Final answer
    x = 51,481,979.40

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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.