Home / 69,619.49-104,288.77-32,127.47

Finding the Fourth Proportional to 69,619.49, 104,288.77 and 32,127.47

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Solution

The fourth proportional to 69,619.49, 104,288.77 and 32,127.47 is: 48,126.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,619.49 : 104,288.77 = 32,127.47 : x
  2. Step 2: Convert to fraction form
    69,619.49/104,288.77 = 32,127.47/x
  3. Step 3: Cross multiply
    69,619.49x = 104,288.77 × 32,127.47
  4. Step 4: Simplify right side
    69,619.49x = 3,350,534,329.51
  5. Step 5: Solve for x
    x = 3,350,534,329.51/69,619.49
  6. Step 6: Final answer
    x = 48,126.38

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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.