Home / 51,576.11-77,363.53-14,136.15

Finding the Fourth Proportional to 51,576.11, 77,363.53 and 14,136.15

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Solution

The fourth proportional to 51,576.11, 77,363.53 and 14,136.15 is: 21,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,576.11 : 77,363.53 = 14,136.15 : x
  2. Step 2: Convert to fraction form
    51,576.11/77,363.53 = 14,136.15/x
  3. Step 3: Cross multiply
    51,576.11x = 77,363.53 × 14,136.15
  4. Step 4: Simplify right side
    51,576.11x = 1,093,622,284.21
  5. Step 5: Solve for x
    x = 1,093,622,284.21/51,576.11
  6. Step 6: Final answer
    x = 21,204.05

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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.