Home / 69,439.69-104,164.44-34,369.93

Finding the Fourth Proportional to 69,439.69, 104,164.44 and 34,369.93

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Solution

The fourth proportional to 69,439.69, 104,164.44 and 34,369.93 is: 51,557.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,439.69 : 104,164.44 = 34,369.93 : x
  2. Step 2: Convert to fraction form
    69,439.69/104,164.44 = 34,369.93/x
  3. Step 3: Cross multiply
    69,439.69x = 104,164.44 × 34,369.93
  4. Step 4: Simplify right side
    69,439.69x = 3,580,124,511.29
  5. Step 5: Solve for x
    x = 3,580,124,511.29/69,439.69
  6. Step 6: Final answer
    x = 51,557.32

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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.