Home / 110,764.07-166,138.02-43,283.42

Finding the Fourth Proportional to 110,764.07, 166,138.02 and 43,283.42

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Solution

The fourth proportional to 110,764.07, 166,138.02 and 43,283.42 is: 64,921.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,764.07 : 166,138.02 = 43,283.42 : x
  2. Step 2: Convert to fraction form
    110,764.07/166,138.02 = 43,283.42/x
  3. Step 3: Cross multiply
    110,764.07x = 166,138.02 × 43,283.42
  4. Step 4: Simplify right side
    110,764.07x = 7,191,020,866.94
  5. Step 5: Solve for x
    x = 7,191,020,866.94/110,764.07
  6. Step 6: Final answer
    x = 64,921.97

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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.