Home / 75,890,443.59-104,728,790.16-41,083,108.38

Finding the Fourth Proportional to 75,890,443.59, 104,728,790.16 and 41,083,108.38

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Solution

The fourth proportional to 75,890,443.59, 104,728,790.16 and 41,083,108.38 is: 56,694,677.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,890,443.59 : 104,728,790.16 = 41,083,108.38 : x
  2. Step 2: Convert to fraction form
    75,890,443.59/104,728,790.16 = 41,083,108.38/x
  3. Step 3: Cross multiply
    75,890,443.59x = 104,728,790.16 × 41,083,108.38
  4. Step 4: Simplify right side
    75,890,443.59x = 4,302,584,236,649,557.50
  5. Step 5: Solve for x
    x = 4,302,584,236,649,557.50/75,890,443.59
  6. Step 6: Final answer
    x = 56,694,677.66

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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.