Home / 82,757,221.98-114,213,936.05-45,591,310.77

Finding the Fourth Proportional to 82,757,221.98, 114,213,936.05 and 45,591,310.77

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Solution

The fourth proportional to 82,757,221.98, 114,213,936.05 and 45,591,310.77 is: 62,920,950.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,757,221.98 : 114,213,936.05 = 45,591,310.77 : x
  2. Step 2: Convert to fraction form
    82,757,221.98/114,213,936.05 = 45,591,310.77/x
  3. Step 3: Cross multiply
    82,757,221.98x = 114,213,936.05 × 45,591,310.77
  4. Step 4: Simplify right side
    82,757,221.98x = 5,207,163,052,492,500
  5. Step 5: Solve for x
    x = 5,207,163,052,492,500/82,757,221.98
  6. Step 6: Final answer
    x = 62,920,950.32

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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.