Home / 111,048.14-166,646.02-51,888.44

Finding the Fourth Proportional to 111,048.14, 166,646.02 and 51,888.44

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Solution

The fourth proportional to 111,048.14, 166,646.02 and 51,888.44 is: 77,867.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,048.14 : 166,646.02 = 51,888.44 : x
  2. Step 2: Convert to fraction form
    111,048.14/166,646.02 = 51,888.44/x
  3. Step 3: Cross multiply
    111,048.14x = 166,646.02 × 51,888.44
  4. Step 4: Simplify right side
    111,048.14x = 8,647,002,010.01
  5. Step 5: Solve for x
    x = 8,647,002,010.01/111,048.14
  6. Step 6: Final answer
    x = 77,867.15

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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.