Home / 69,686.12-104,523.02-25,313.26

Finding the Fourth Proportional to 69,686.12, 104,523.02 and 25,313.26

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Solution

The fourth proportional to 69,686.12, 104,523.02 and 25,313.26 is: 37,967.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,686.12 : 104,523.02 = 25,313.26 : x
  2. Step 2: Convert to fraction form
    69,686.12/104,523.02 = 25,313.26/x
  3. Step 3: Cross multiply
    69,686.12x = 104,523.02 × 25,313.26
  4. Step 4: Simplify right side
    69,686.12x = 2,645,817,858.63
  5. Step 5: Solve for x
    x = 2,645,817,858.63/69,686.12
  6. Step 6: Final answer
    x = 37,967.65

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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.