Home / 69,431.07-104,146.76-25,089.14

Finding the Fourth Proportional to 69,431.07, 104,146.76 and 25,089.14

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Solution

The fourth proportional to 69,431.07, 104,146.76 and 25,089.14 is: 37,633.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,431.07 : 104,146.76 = 25,089.14 : x
  2. Step 2: Convert to fraction form
    69,431.07/104,146.76 = 25,089.14/x
  3. Step 3: Cross multiply
    69,431.07x = 104,146.76 × 25,089.14
  4. Step 4: Simplify right side
    69,431.07x = 2,612,952,965.28
  5. Step 5: Solve for x
    x = 2,612,952,965.28/69,431.07
  6. Step 6: Final answer
    x = 37,633.77

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1.5x scale

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.