Home / 69,465.36-104,185.58-19,533.48

Finding the Fourth Proportional to 69,465.36, 104,185.58 and 19,533.48

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Solution

The fourth proportional to 69,465.36, 104,185.58 and 19,533.48 is: 29,296.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,465.36 : 104,185.58 = 19,533.48 : x
  2. Step 2: Convert to fraction form
    69,465.36/104,185.58 = 19,533.48/x
  3. Step 3: Cross multiply
    69,465.36x = 104,185.58 × 19,533.48
  4. Step 4: Simplify right side
    69,465.36x = 2,035,106,943.22
  5. Step 5: Solve for x
    x = 2,035,106,943.22/69,465.36
  6. Step 6: Final answer
    x = 29,296.72

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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.