Home / 51,266.67-76,895.82-22,812.45

Finding the Fourth Proportional to 51,266.67, 76,895.82 and 22,812.45

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Solution

The fourth proportional to 51,266.67, 76,895.82 and 22,812.45 is: 34,216.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,266.67 : 76,895.82 = 22,812.45 : x
  2. Step 2: Convert to fraction form
    51,266.67/76,895.82 = 22,812.45/x
  3. Step 3: Cross multiply
    51,266.67x = 76,895.82 × 22,812.45
  4. Step 4: Simplify right side
    51,266.67x = 1,754,182,048.96
  5. Step 5: Solve for x
    x = 1,754,182,048.96/51,266.67
  6. Step 6: Final answer
    x = 34,216.81

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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.