Home / 66,973.43-100,390.28-22,584.93

Finding the Fourth Proportional to 66,973.43, 100,390.28 and 22,584.93

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Solution

The fourth proportional to 66,973.43, 100,390.28 and 22,584.93 is: 33,853.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,973.43 : 100,390.28 = 22,584.93 : x
  2. Step 2: Convert to fraction form
    66,973.43/100,390.28 = 22,584.93/x
  3. Step 3: Cross multiply
    66,973.43x = 100,390.28 × 22,584.93
  4. Step 4: Simplify right side
    66,973.43x = 2,267,307,333.56
  5. Step 5: Solve for x
    x = 2,267,307,333.56/66,973.43
  6. Step 6: Final answer
    x = 33,853.84

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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.