Home / 82,901,374.20-124,112,912.85-82,901,374.20

Finding the Fourth Proportional to 82,901,374.20, 124,112,912.85 and 82,901,374.20

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Solution

The fourth proportional to 82,901,374.20, 124,112,912.85 and 82,901,374.20 is: 124,112,912.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,901,374.20 : 124,112,912.85 = 82,901,374.20 : x
  2. Step 2: Convert to fraction form
    82,901,374.20/124,112,912.85 = 82,901,374.20/x
  3. Step 3: Cross multiply
    82,901,374.20x = 124,112,912.85 × 82,901,374.20
  4. Step 4: Simplify right side
    82,901,374.20x = 10,289,131,031,229,838
  5. Step 5: Solve for x
    x = 10,289,131,031,229,838/82,901,374.20
  6. Step 6: Final answer
    x = 124,112,912.85

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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.