Home / 60,664.49-90,996.96-18,544.41

Finding the Fourth Proportional to 60,664.49, 90,996.96 and 18,544.41

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Solution

The fourth proportional to 60,664.49, 90,996.96 and 18,544.41 is: 27,816.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,664.49 : 90,996.96 = 18,544.41 : x
  2. Step 2: Convert to fraction form
    60,664.49/90,996.96 = 18,544.41/x
  3. Step 3: Cross multiply
    60,664.49x = 90,996.96 × 18,544.41
  4. Step 4: Simplify right side
    60,664.49x = 1,687,484,934.99
  5. Step 5: Solve for x
    x = 1,687,484,934.99/60,664.49
  6. Step 6: Final answer
    x = 27,816.69

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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.