Home / 110,026,881.90-165,045,974.40-28,146,469.41

Finding the Fourth Proportional to 110,026,881.90, 165,045,974.40 and 28,146,469.41

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Solution

The fourth proportional to 110,026,881.90, 165,045,974.40 and 28,146,469.41 is: 42,221,149.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,026,881.90 : 165,045,974.40 = 28,146,469.41 : x
  2. Step 2: Convert to fraction form
    110,026,881.90/165,045,974.40 = 28,146,469.41/x
  3. Step 3: Cross multiply
    110,026,881.90x = 165,045,974.40 × 28,146,469.41
  4. Step 4: Simplify right side
    110,026,881.90x = 4,645,461,469,693,243
  5. Step 5: Solve for x
    x = 4,645,461,469,693,243/110,026,881.90
  6. Step 6: Final answer
    x = 42,221,149.86

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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.