Home / 88,489,454.40-132,734,181.60-73,372,910.40

Finding the Fourth Proportional to 88,489,454.40, 132,734,181.60 and 73,372,910.40

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Solution

The fourth proportional to 88,489,454.40, 132,734,181.60 and 73,372,910.40 is: 110,059,365.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,489,454.40 : 132,734,181.60 = 73,372,910.40 : x
  2. Step 2: Convert to fraction form
    88,489,454.40/132,734,181.60 = 73,372,910.40/x
  3. Step 3: Cross multiply
    88,489,454.40x = 132,734,181.60 × 73,372,910.40
  4. Step 4: Simplify right side
    88,489,454.40x = 9,739,093,213,554,128
  5. Step 5: Solve for x
    x = 9,739,093,213,554,128/88,489,454.40
  6. Step 6: Final answer
    x = 110,059,365.60

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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.