Home / 69,046.07-103,484.30-35,747.15

Finding the Fourth Proportional to 69,046.07, 103,484.30 and 35,747.15

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Solution

The fourth proportional to 69,046.07, 103,484.30 and 35,747.15 is: 53,576.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,046.07 : 103,484.30 = 35,747.15 : x
  2. Step 2: Convert to fraction form
    69,046.07/103,484.30 = 35,747.15/x
  3. Step 3: Cross multiply
    69,046.07x = 103,484.30 × 35,747.15
  4. Step 4: Simplify right side
    69,046.07x = 3,699,268,098.59
  5. Step 5: Solve for x
    x = 3,699,268,098.59/69,046.07
  6. Step 6: Final answer
    x = 53,576.81

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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.