Home / 69,984,099.60-104,976,149.40-41,215,426.80

Finding the Fourth Proportional to 69,984,099.60, 104,976,149.40 and 41,215,426.80

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Solution

The fourth proportional to 69,984,099.60, 104,976,149.40 and 41,215,426.80 is: 61,823,140.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,984,099.60 : 104,976,149.40 = 41,215,426.80 : x
  2. Step 2: Convert to fraction form
    69,984,099.60/104,976,149.40 = 41,215,426.80/x
  3. Step 3: Cross multiply
    69,984,099.60x = 104,976,149.40 × 41,215,426.80
  4. Step 4: Simplify right side
    69,984,099.60x = 4,326,636,801,341,564
  5. Step 5: Solve for x
    x = 4,326,636,801,341,564/69,984,099.60
  6. Step 6: Final answer
    x = 61,823,140.20

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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.