Home / 72,467,110.94-108,768,770.20-37,948,289.05

Finding the Fourth Proportional to 72,467,110.94, 108,768,770.20 and 37,948,289.05

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Solution

The fourth proportional to 72,467,110.94, 108,768,770.20 and 37,948,289.05 is: 56,958,096.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,467,110.94 : 108,768,770.20 = 37,948,289.05 : x
  2. Step 2: Convert to fraction form
    72,467,110.94/108,768,770.20 = 37,948,289.05/x
  3. Step 3: Cross multiply
    72,467,110.94x = 108,768,770.20 × 37,948,289.05
  4. Step 4: Simplify right side
    72,467,110.94x = 4,127,588,731,162,626
  5. Step 5: Solve for x
    x = 4,127,588,731,162,626/72,467,110.94
  6. Step 6: Final answer
    x = 56,958,096.96

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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.