Home / 69,511.77-104,283.86-22,761.81

Finding the Fourth Proportional to 69,511.77, 104,283.86 and 22,761.81

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Solution

The fourth proportional to 69,511.77, 104,283.86 and 22,761.81 is: 34,148.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,511.77 : 104,283.86 = 22,761.81 : x
  2. Step 2: Convert to fraction form
    69,511.77/104,283.86 = 22,761.81/x
  3. Step 3: Cross multiply
    69,511.77x = 104,283.86 × 22,761.81
  4. Step 4: Simplify right side
    69,511.77x = 2,373,689,293.58
  5. Step 5: Solve for x
    x = 2,373,689,293.58/69,511.77
  6. Step 6: Final answer
    x = 34,148.02

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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.