Home / 115,526,155.30-173,345,283.48-50,821,552.96

Finding the Fourth Proportional to 115,526,155.30, 173,345,283.48 and 50,821,552.96

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Solution

The fourth proportional to 115,526,155.30, 173,345,283.48 and 50,821,552.96 is: 76,256,986.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,526,155.30 : 173,345,283.48 = 50,821,552.96 : x
  2. Step 2: Convert to fraction form
    115,526,155.30/173,345,283.48 = 50,821,552.96/x
  3. Step 3: Cross multiply
    115,526,155.30x = 173,345,283.48 × 50,821,552.96
  4. Step 4: Simplify right side
    115,526,155.30x = 8,809,676,504,745,033
  5. Step 5: Solve for x
    x = 8,809,676,504,745,033/115,526,155.30
  6. Step 6: Final answer
    x = 76,256,986.84

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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.