Home / 45,846.14-68,792.90-19,543.82

Finding the Fourth Proportional to 45,846.14, 68,792.90 and 19,543.82

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Solution

The fourth proportional to 45,846.14, 68,792.90 and 19,543.82 is: 29,325.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,846.14 : 68,792.90 = 19,543.82 : x
  2. Step 2: Convert to fraction form
    45,846.14/68,792.90 = 19,543.82/x
  3. Step 3: Cross multiply
    45,846.14x = 68,792.90 × 19,543.82
  4. Step 4: Simplify right side
    45,846.14x = 1,344,476,054.88
  5. Step 5: Solve for x
    x = 1,344,476,054.88/45,846.14
  6. Step 6: Final answer
    x = 29,325.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.