Home / 68,749,491.32-95,124,120.92-59,947,295.84

Finding the Fourth Proportional to 68,749,491.32, 95,124,120.92 and 59,947,295.84

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Solution

The fourth proportional to 68,749,491.32, 95,124,120.92 and 59,947,295.84 is: 82,945,105.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,749,491.32 : 95,124,120.92 = 59,947,295.84 : x
  2. Step 2: Convert to fraction form
    68,749,491.32/95,124,120.92 = 59,947,295.84/x
  3. Step 3: Cross multiply
    68,749,491.32x = 95,124,120.92 × 59,947,295.84
  4. Step 4: Simplify right side
    68,749,491.32x = 5,702,433,818,311,173
  5. Step 5: Solve for x
    x = 5,702,433,818,311,173/68,749,491.32
  6. Step 6: Final answer
    x = 82,945,105.61

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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.