Home / 132,876,384.40-199,314,576.60-52,097,352.40

Finding the Fourth Proportional to 132,876,384.40, 199,314,576.60 and 52,097,352.40

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Solution

The fourth proportional to 132,876,384.40, 199,314,576.60 and 52,097,352.40 is: 78,146,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,876,384.40 : 199,314,576.60 = 52,097,352.40 : x
  2. Step 2: Convert to fraction form
    132,876,384.40/199,314,576.60 = 52,097,352.40/x
  3. Step 3: Cross multiply
    132,876,384.40x = 199,314,576.60 × 52,097,352.40
  4. Step 4: Simplify right side
    132,876,384.40x = 10,383,761,735,586,994
  5. Step 5: Solve for x
    x = 10,383,761,735,586,994/132,876,384.40
  6. Step 6: Final answer
    x = 78,146,028.60

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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.