Home / 107,772,861.42-148,726,608.44-58,213,234.89

Finding the Fourth Proportional to 107,772,861.42, 148,726,608.44 and 58,213,234.89

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Solution

The fourth proportional to 107,772,861.42, 148,726,608.44 and 58,213,234.89 is: 80,334,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,772,861.42 : 148,726,608.44 = 58,213,234.89 : x
  2. Step 2: Convert to fraction form
    107,772,861.42/148,726,608.44 = 58,213,234.89/x
  3. Step 3: Cross multiply
    107,772,861.42x = 148,726,608.44 × 58,213,234.89
  4. Step 4: Simplify right side
    107,772,861.42x = 8,657,856,991,219,711
  5. Step 5: Solve for x
    x = 8,657,856,991,219,711/107,772,861.42
  6. Step 6: Final answer
    x = 80,334,296.38

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Why These Related Problems?

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