Home / 110,792.49-166,121.91-51,641.43

Finding the Fourth Proportional to 110,792.49, 166,121.91 and 51,641.43

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Solution

The fourth proportional to 110,792.49, 166,121.91 and 51,641.43 is: 77,431.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,792.49 : 166,121.91 = 51,641.43 : x
  2. Step 2: Convert to fraction form
    110,792.49/166,121.91 = 51,641.43/x
  3. Step 3: Cross multiply
    110,792.49x = 166,121.91 × 51,641.43
  4. Step 4: Simplify right side
    110,792.49x = 8,578,772,986.73
  5. Step 5: Solve for x
    x = 8,578,772,986.73/110,792.49
  6. Step 6: Final answer
    x = 77,431.00

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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.