Home / 110,294,693.40-165,442,040.10-74,014,987.80

Finding the Fourth Proportional to 110,294,693.40, 165,442,040.10 and 74,014,987.80

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Solution

The fourth proportional to 110,294,693.40, 165,442,040.10 and 74,014,987.80 is: 111,022,481.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,294,693.40 : 165,442,040.10 = 74,014,987.80 : x
  2. Step 2: Convert to fraction form
    110,294,693.40/165,442,040.10 = 74,014,987.80/x
  3. Step 3: Cross multiply
    110,294,693.40x = 165,442,040.10 × 74,014,987.80
  4. Step 4: Simplify right side
    110,294,693.40x = 12,245,190,579,608,610
  5. Step 5: Solve for x
    x = 12,245,190,579,608,610/110,294,693.40
  6. Step 6: Final answer
    x = 111,022,481.70

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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.