Home / 75,920,299.92-104,770,069.20-41,113,028.16

Finding the Fourth Proportional to 75,920,299.92, 104,770,069.20 and 41,113,028.16

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Solution

The fourth proportional to 75,920,299.92, 104,770,069.20 and 41,113,028.16 is: 56,736,008.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,920,299.92 : 104,770,069.20 = 41,113,028.16 : x
  2. Step 2: Convert to fraction form
    75,920,299.92/104,770,069.20 = 41,113,028.16/x
  3. Step 3: Cross multiply
    75,920,299.92x = 104,770,069.20 × 41,113,028.16
  4. Step 4: Simplify right side
    75,920,299.92x = 4,307,414,805,344,748.50
  5. Step 5: Solve for x
    x = 4,307,414,805,344,748.50/75,920,299.92
  6. Step 6: Final answer
    x = 56,736,008.81

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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.