Home / 64,839.26-89,477.52-36,554.06

Finding the Fourth Proportional to 64,839.26, 89,477.52 and 36,554.06

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Solution

The fourth proportional to 64,839.26, 89,477.52 and 36,554.06 is: 50,444.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,839.26 : 89,477.52 = 36,554.06 : x
  2. Step 2: Convert to fraction form
    64,839.26/89,477.52 = 36,554.06/x
  3. Step 3: Cross multiply
    64,839.26x = 89,477.52 × 36,554.06
  4. Step 4: Simplify right side
    64,839.26x = 3,270,766,634.73
  5. Step 5: Solve for x
    x = 3,270,766,634.73/64,839.26
  6. Step 6: Final answer
    x = 50,444.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.