Home / 98,930,954.80-148,396,432.20-73,102,922.20

Finding the Fourth Proportional to 98,930,954.80, 148,396,432.20 and 73,102,922.20

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Solution

The fourth proportional to 98,930,954.80, 148,396,432.20 and 73,102,922.20 is: 109,654,383.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,930,954.80 : 148,396,432.20 = 73,102,922.20 : x
  2. Step 2: Convert to fraction form
    98,930,954.80/148,396,432.20 = 73,102,922.20/x
  3. Step 3: Cross multiply
    98,930,954.80x = 148,396,432.20 × 73,102,922.20
  4. Step 4: Simplify right side
    98,930,954.80x = 10,848,212,837,874,174
  5. Step 5: Solve for x
    x = 10,848,212,837,874,174/98,930,954.80
  6. Step 6: Final answer
    x = 109,654,383.30

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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.