Home / 111,046.14-166,643.01-51,886.44

Finding the Fourth Proportional to 111,046.14, 166,643.01 and 51,886.44

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Solution

The fourth proportional to 111,046.14, 166,643.01 and 51,886.44 is: 77,864.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,046.14 : 166,643.01 = 51,886.44 : x
  2. Step 2: Convert to fraction form
    111,046.14/166,643.01 = 51,886.44/x
  3. Step 3: Cross multiply
    111,046.14x = 166,643.01 × 51,886.44
  4. Step 4: Simplify right side
    111,046.14x = 8,646,512,539.78
  5. Step 5: Solve for x
    x = 8,646,512,539.78/111,046.14
  6. Step 6: Final answer
    x = 77,864.14

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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.