Home / 79,058,099.70-118,607,595.21-46,296,336.54

Finding the Fourth Proportional to 79,058,099.70, 118,607,595.21 and 46,296,336.54

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Solution

The fourth proportional to 79,058,099.70, 118,607,595.21 and 46,296,336.54 is: 69,456,477.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,058,099.70 : 118,607,595.21 = 46,296,336.54 : x
  2. Step 2: Convert to fraction form
    79,058,099.70/118,607,595.21 = 46,296,336.54/x
  3. Step 3: Cross multiply
    79,058,099.70x = 118,607,595.21 × 46,296,336.54
  4. Step 4: Simplify right side
    79,058,099.70x = 5,491,097,144,042,252
  5. Step 5: Solve for x
    x = 5,491,097,144,042,252/79,058,099.70
  6. Step 6: Final answer
    x = 69,456,477.77

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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.