Home / 123,777,245.27-185,672,035.22-47,106,215.75

Finding the Fourth Proportional to 123,777,245.27, 185,672,035.22 and 47,106,215.75

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Solution

The fourth proportional to 123,777,245.27, 185,672,035.22 and 47,106,215.75 is: 70,661,670.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,777,245.27 : 185,672,035.22 = 47,106,215.75 : x
  2. Step 2: Convert to fraction form
    123,777,245.27/185,672,035.22 = 47,106,215.75/x
  3. Step 3: Cross multiply
    123,777,245.27x = 185,672,035.22 × 47,106,215.75
  4. Step 4: Simplify right side
    123,777,245.27x = 8,746,306,950,043,567
  5. Step 5: Solve for x
    x = 8,746,306,950,043,567/123,777,245.27
  6. Step 6: Final answer
    x = 70,661,670.74

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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.