Home / 132,879,226.70-199,420,573.83-60,147,084.42

Finding the Fourth Proportional to 132,879,226.70, 199,420,573.83 and 60,147,084.42

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Solution

The fourth proportional to 132,879,226.70, 199,420,573.83 and 60,147,084.42 is: 90,266,675.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,879,226.70 : 199,420,573.83 = 60,147,084.42 : x
  2. Step 2: Convert to fraction form
    132,879,226.70/199,420,573.83 = 60,147,084.42/x
  3. Step 3: Cross multiply
    132,879,226.70x = 199,420,573.83 × 60,147,084.42
  4. Step 4: Simplify right side
    132,879,226.70x = 11,994,566,089,237,854
  5. Step 5: Solve for x
    x = 11,994,566,089,237,854/132,879,226.70
  6. Step 6: Final answer
    x = 90,266,675.89

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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.