Home / 88,586,858.21-122,260,905.38-51,409,155.83

Finding the Fourth Proportional to 88,586,858.21, 122,260,905.38 and 51,409,155.83

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Solution

The fourth proportional to 88,586,858.21, 122,260,905.38 and 51,409,155.83 is: 70,951,042.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,586,858.21 : 122,260,905.38 = 51,409,155.83 : x
  2. Step 2: Convert to fraction form
    88,586,858.21/122,260,905.38 = 51,409,155.83/x
  3. Step 3: Cross multiply
    88,586,858.21x = 122,260,905.38 × 51,409,155.83
  4. Step 4: Simplify right side
    88,586,858.21x = 6,285,329,936,340,259
  5. Step 5: Solve for x
    x = 6,285,329,936,340,259/88,586,858.21
  6. Step 6: Final answer
    x = 70,951,042.44

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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.