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Finding the Fourth Proportional to 105,609,266.80, 158,441,893.80 and 37,444,850.80

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Solution

The fourth proportional to 105,609,266.80, 158,441,893.80 and 37,444,850.80 is: 56,177,201.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,609,266.80 : 158,441,893.80 = 37,444,850.80 : x
  2. Step 2: Convert to fraction form
    105,609,266.80/158,441,893.80 = 37,444,850.80/x
  3. Step 3: Cross multiply
    105,609,266.80x = 158,441,893.80 × 37,444,850.80
  4. Step 4: Simplify right side
    105,609,266.80x = 5,932,833,073,810,445
  5. Step 5: Solve for x
    x = 5,932,833,073,810,445/105,609,266.80
  6. Step 6: Final answer
    x = 56,177,201.62

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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.