Home / 69,953.07-104,960.59-36,665.22

Finding the Fourth Proportional to 69,953.07, 104,960.59 and 36,665.22

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Solution

The fourth proportional to 69,953.07, 104,960.59 and 36,665.22 is: 55,014.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,953.07 : 104,960.59 = 36,665.22 : x
  2. Step 2: Convert to fraction form
    69,953.07/104,960.59 = 36,665.22/x
  3. Step 3: Cross multiply
    69,953.07x = 104,960.59 × 36,665.22
  4. Step 4: Simplify right side
    69,953.07x = 3,848,403,032.02
  5. Step 5: Solve for x
    x = 3,848,403,032.02/69,953.07
  6. Step 6: Final answer
    x = 55,014.07

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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.