Home / 110,743.70-166,139.85-35,851.10

Finding the Fourth Proportional to 110,743.70, 166,139.85 and 35,851.10

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Solution

The fourth proportional to 110,743.70, 166,139.85 and 35,851.10 is: 53,784.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,743.70 : 166,139.85 = 35,851.10 : x
  2. Step 2: Convert to fraction form
    110,743.70/166,139.85 = 35,851.10/x
  3. Step 3: Cross multiply
    110,743.70x = 166,139.85 × 35,851.10
  4. Step 4: Simplify right side
    110,743.70x = 5,956,296,376.34
  5. Step 5: Solve for x
    x = 5,956,296,376.34/110,743.70
  6. Step 6: Final answer
    x = 53,784.52

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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.