Home / 49,586.48-68,371.48-36,989.36

Finding the Fourth Proportional to 49,586.48, 68,371.48 and 36,989.36

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Solution

The fourth proportional to 49,586.48, 68,371.48 and 36,989.36 is: 51,002.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,586.48 : 68,371.48 = 36,989.36 : x
  2. Step 2: Convert to fraction form
    49,586.48/68,371.48 = 36,989.36/x
  3. Step 3: Cross multiply
    49,586.48x = 68,371.48 × 36,989.36
  4. Step 4: Simplify right side
    49,586.48x = 2,529,017,287.45
  5. Step 5: Solve for x
    x = 2,529,017,287.45/49,586.48
  6. Step 6: Final answer
    x = 51,002.15

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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.