Home / 89,440,961.37-123,427,784.19-50,282,912.27

Finding the Fourth Proportional to 89,440,961.37, 123,427,784.19 and 50,282,912.27

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Solution

The fourth proportional to 89,440,961.37, 123,427,784.19 and 50,282,912.27 is: 69,390,001.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,440,961.37 : 123,427,784.19 = 50,282,912.27 : x
  2. Step 2: Convert to fraction form
    89,440,961.37/123,427,784.19 = 50,282,912.27/x
  3. Step 3: Cross multiply
    89,440,961.37x = 123,427,784.19 × 50,282,912.27
  4. Step 4: Simplify right side
    89,440,961.37x = 6,206,308,443,489,124
  5. Step 5: Solve for x
    x = 6,206,308,443,489,124/89,440,961.37
  6. Step 6: Final answer
    x = 69,390,001.50

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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.