Home / 75,741,750.84-104,524,095.42-40,934,359.56

Finding the Fourth Proportional to 75,741,750.84, 104,524,095.42 and 40,934,359.56

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Solution

The fourth proportional to 75,741,750.84, 104,524,095.42 and 40,934,359.56 is: 56,489,675.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,741,750.84 : 104,524,095.42 = 40,934,359.56 : x
  2. Step 2: Convert to fraction form
    75,741,750.84/104,524,095.42 = 40,934,359.56/x
  3. Step 3: Cross multiply
    75,741,750.84x = 104,524,095.42 × 40,934,359.56
  4. Step 4: Simplify right side
    75,741,750.84x = 4,278,626,904,606,029.50
  5. Step 5: Solve for x
    x = 4,278,626,904,606,029.50/75,741,750.84
  6. Step 6: Final answer
    x = 56,489,675.21

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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.