Home / 75,890,570.79-104,728,965.62-41,083,235.67

Finding the Fourth Proportional to 75,890,570.79, 104,728,965.62 and 41,083,235.67

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Solution

The fourth proportional to 75,890,570.79, 104,728,965.62 and 41,083,235.67 is: 56,694,853.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,890,570.79 : 104,728,965.62 = 41,083,235.67 : x
  2. Step 2: Convert to fraction form
    75,890,570.79/104,728,965.62 = 41,083,235.67/x
  3. Step 3: Cross multiply
    75,890,570.79x = 104,728,965.62 × 41,083,235.67
  4. Step 4: Simplify right side
    75,890,570.79x = 4,302,604,775,836,371.50
  5. Step 5: Solve for x
    x = 4,302,604,775,836,371.50/75,890,570.79
  6. Step 6: Final answer
    x = 56,694,853.27

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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.