Home / 132,876,346.40-199,314,519.60-52,097,314.40

Finding the Fourth Proportional to 132,876,346.40, 199,314,519.60 and 52,097,314.40

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Solution

The fourth proportional to 132,876,346.40, 199,314,519.60 and 52,097,314.40 is: 78,145,971.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,876,346.40 : 199,314,519.60 = 52,097,314.40 : x
  2. Step 2: Convert to fraction form
    132,876,346.40/199,314,519.60 = 52,097,314.40/x
  3. Step 3: Cross multiply
    132,876,346.40x = 199,314,519.60 × 52,097,314.40
  4. Step 4: Simplify right side
    132,876,346.40x = 10,383,751,192,086,162
  5. Step 5: Solve for x
    x = 10,383,751,192,086,162/132,876,346.40
  6. Step 6: Final answer
    x = 78,145,971.60

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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.