Home / 105,615,114.48-158,420,198.64-27,897,442.44

Finding the Fourth Proportional to 105,615,114.48, 158,420,198.64 and 27,897,442.44

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Solution

The fourth proportional to 105,615,114.48, 158,420,198.64 and 27,897,442.44 is: 41,845,510.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,615,114.48 : 158,420,198.64 = 27,897,442.44 : x
  2. Step 2: Convert to fraction form
    105,615,114.48/158,420,198.64 = 27,897,442.44/x
  3. Step 3: Cross multiply
    105,615,114.48x = 158,420,198.64 × 27,897,442.44
  4. Step 4: Simplify right side
    105,615,114.48x = 4,419,518,372,892,766
  5. Step 5: Solve for x
    x = 4,419,518,372,892,766/105,615,114.48
  6. Step 6: Final answer
    x = 41,845,510.41

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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.