Home / 80,022,269.58-110,430,844.08-43,352,840.58

Finding the Fourth Proportional to 80,022,269.58, 110,430,844.08 and 43,352,840.58

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Solution

The fourth proportional to 80,022,269.58, 110,430,844.08 and 43,352,840.58 is: 59,826,980.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,022,269.58 : 110,430,844.08 = 43,352,840.58 : x
  2. Step 2: Convert to fraction form
    80,022,269.58/110,430,844.08 = 43,352,840.58/x
  3. Step 3: Cross multiply
    80,022,269.58x = 110,430,844.08 × 43,352,840.58
  4. Step 4: Simplify right side
    80,022,269.58x = 4,787,490,777,938,388
  5. Step 5: Solve for x
    x = 4,787,490,777,938,388/80,022,269.58
  6. Step 6: Final answer
    x = 59,826,980.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.