Home / 73,389,721.60-110,155,441.20-44,691,907.60

Finding the Fourth Proportional to 73,389,721.60, 110,155,441.20 and 44,691,907.60

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Solution

The fourth proportional to 73,389,721.60, 110,155,441.20 and 44,691,907.60 is: 67,081,012.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,389,721.60 : 110,155,441.20 = 44,691,907.60 : x
  2. Step 2: Convert to fraction form
    73,389,721.60/110,155,441.20 = 44,691,907.60/x
  3. Step 3: Cross multiply
    73,389,721.60x = 110,155,441.20 × 44,691,907.60
  4. Step 4: Simplify right side
    73,389,721.60x = 4,923,056,799,747,633
  5. Step 5: Solve for x
    x = 4,923,056,799,747,633/73,389,721.60
  6. Step 6: Final answer
    x = 67,081,012.06

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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.