Home / 43,429.98-65,046.54-34,011.30

Finding the Fourth Proportional to 43,429.98, 65,046.54 and 34,011.30

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Solution

The fourth proportional to 43,429.98, 65,046.54 and 34,011.30 is: 50,939.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,429.98 : 65,046.54 = 34,011.30 : x
  2. Step 2: Convert to fraction form
    43,429.98/65,046.54 = 34,011.30/x
  3. Step 3: Cross multiply
    43,429.98x = 65,046.54 × 34,011.30
  4. Step 4: Simplify right side
    43,429.98x = 2,212,317,385.90
  5. Step 5: Solve for x
    x = 2,212,317,385.90/43,429.98
  6. Step 6: Final answer
    x = 50,939.87

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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.