Home / 51,053.09-76,553.30-22,949.12

Finding the Fourth Proportional to 51,053.09, 76,553.30 and 22,949.12

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Solution

The fourth proportional to 51,053.09, 76,553.30 and 22,949.12 is: 34,411.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,053.09 : 76,553.30 = 22,949.12 : x
  2. Step 2: Convert to fraction form
    51,053.09/76,553.30 = 22,949.12/x
  3. Step 3: Cross multiply
    51,053.09x = 76,553.30 × 22,949.12
  4. Step 4: Simplify right side
    51,053.09x = 1,756,831,116.85
  5. Step 5: Solve for x
    x = 1,756,831,116.85/51,053.09
  6. Step 6: Final answer
    x = 34,411.85

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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.