Home / 110,912,636.72-166,384,087.90-46,201,308.20

Finding the Fourth Proportional to 110,912,636.72, 166,384,087.90 and 46,201,308.20

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Solution

The fourth proportional to 110,912,636.72, 166,384,087.90 and 46,201,308.20 is: 69,308,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,912,636.72 : 166,384,087.90 = 46,201,308.20 : x
  2. Step 2: Convert to fraction form
    110,912,636.72/166,384,087.90 = 46,201,308.20/x
  3. Step 3: Cross multiply
    110,912,636.72x = 166,384,087.90 × 46,201,308.20
  4. Step 4: Simplify right side
    110,912,636.72x = 7,687,162,524,643,792
  5. Step 5: Solve for x
    x = 7,687,162,524,643,792/110,912,636.72
  6. Step 6: Final answer
    x = 69,308,265.96

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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.