Home / 73,391,328.60-110,086,992.90-49,204,858.20

Finding the Fourth Proportional to 73,391,328.60, 110,086,992.90 and 49,204,858.20

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Solution

The fourth proportional to 73,391,328.60, 110,086,992.90 and 49,204,858.20 is: 73,807,287.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,391,328.60 : 110,086,992.90 = 49,204,858.20 : x
  2. Step 2: Convert to fraction form
    73,391,328.60/110,086,992.90 = 49,204,858.20/x
  3. Step 3: Cross multiply
    73,391,328.60x = 110,086,992.90 × 49,204,858.20
  4. Step 4: Simplify right side
    73,391,328.60x = 5,416,814,875,308,907
  5. Step 5: Solve for x
    x = 5,416,814,875,308,907/73,391,328.60
  6. Step 6: Final answer
    x = 73,807,287.30

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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.