Home / 69,850,794-104,847,689.72-57,681,483.60

Finding the Fourth Proportional to 69,850,794, 104,847,689.72 and 57,681,483.60

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Solution

The fourth proportional to 69,850,794, 104,847,689.72 and 57,681,483.60 is: 86,581,267.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,850,794 : 104,847,689.72 = 57,681,483.60 : x
  2. Step 2: Convert to fraction form
    69,850,794/104,847,689.72 = 57,681,483.60/x
  3. Step 3: Cross multiply
    69,850,794x = 104,847,689.72 × 57,681,483.60
  4. Step 4: Simplify right side
    69,850,794x = 6,047,770,295,082,069
  5. Step 5: Solve for x
    x = 6,047,770,295,082,069/69,850,794
  6. Step 6: Final answer
    x = 86,581,267.71

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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.