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Finding the Fourth Proportional to 78,903,842.69, 108,890,665.70 and 44,096,532.09

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Solution

The fourth proportional to 78,903,842.69, 108,890,665.70 and 44,096,532.09 is: 60,855,093.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,903,842.69 : 108,890,665.70 = 44,096,532.09 : x
  2. Step 2: Convert to fraction form
    78,903,842.69/108,890,665.70 = 44,096,532.09/x
  3. Step 3: Cross multiply
    78,903,842.69x = 108,890,665.70 × 44,096,532.09
  4. Step 4: Simplify right side
    78,903,842.69x = 4,801,700,734,121,030
  5. Step 5: Solve for x
    x = 4,801,700,734,121,030/78,903,842.69
  6. Step 6: Final answer
    x = 60,855,093.63

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.