Home / 73,926,879.60-110,890,319.40-54,795,003.60

Finding the Fourth Proportional to 73,926,879.60, 110,890,319.40 and 54,795,003.60

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Solution

The fourth proportional to 73,926,879.60, 110,890,319.40 and 54,795,003.60 is: 82,192,505.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,926,879.60 : 110,890,319.40 = 54,795,003.60 : x
  2. Step 2: Convert to fraction form
    73,926,879.60/110,890,319.40 = 54,795,003.60/x
  3. Step 3: Cross multiply
    73,926,879.60x = 110,890,319.40 × 54,795,003.60
  4. Step 4: Simplify right side
    73,926,879.60x = 6,076,235,450,728,150
  5. Step 5: Solve for x
    x = 6,076,235,450,728,150/73,926,879.60
  6. Step 6: Final answer
    x = 82,192,505.40

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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.