Home / 108,269,310.70-162,339,108.54-34,461,209.98

Finding the Fourth Proportional to 108,269,310.70, 162,339,108.54 and 34,461,209.98

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Solution

The fourth proportional to 108,269,310.70, 162,339,108.54 and 34,461,209.98 is: 51,671,171.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,269,310.70 : 162,339,108.54 = 34,461,209.98 : x
  2. Step 2: Convert to fraction form
    108,269,310.70/162,339,108.54 = 34,461,209.98/x
  3. Step 3: Cross multiply
    108,269,310.70x = 162,339,108.54 × 34,461,209.98
  4. Step 4: Simplify right side
    108,269,310.70x = 5,594,402,107,362,950
  5. Step 5: Solve for x
    x = 5,594,402,107,362,950/108,269,310.70
  6. Step 6: Final answer
    x = 51,671,171.37

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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.