Home / 66,940.04-100,340.00-22,551.46

Finding the Fourth Proportional to 66,940.04, 100,340.00 and 22,551.46

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Solution

The fourth proportional to 66,940.04, 100,340.00 and 22,551.46 is: 33,803.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,940.04 : 100,340.00 = 22,551.46 : x
  2. Step 2: Convert to fraction form
    66,940.04/100,340.00 = 22,551.46/x
  3. Step 3: Cross multiply
    66,940.04x = 100,340.00 × 22,551.46
  4. Step 4: Simplify right side
    66,940.04x = 2,262,813,301.93
  5. Step 5: Solve for x
    x = 2,262,813,301.93/66,940.04
  6. Step 6: Final answer
    x = 33,803.59

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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.