Home / 108,269,309.70-162,339,107.04-34,461,208.98

Finding the Fourth Proportional to 108,269,309.70, 162,339,107.04 and 34,461,208.98

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Solution

The fourth proportional to 108,269,309.70, 162,339,107.04 and 34,461,208.98 is: 51,671,169.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,269,309.70 : 162,339,107.04 = 34,461,208.98 : x
  2. Step 2: Convert to fraction form
    108,269,309.70/162,339,107.04 = 34,461,208.98/x
  3. Step 3: Cross multiply
    108,269,309.70x = 162,339,107.04 × 34,461,208.98
  4. Step 4: Simplify right side
    108,269,309.70x = 5,594,401,893,332,028
  5. Step 5: Solve for x
    x = 5,594,401,893,332,028/108,269,309.70
  6. Step 6: Final answer
    x = 51,671,169.87

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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.