Home / 66,927.64-100,400.70-22,567.06

Finding the Fourth Proportional to 66,927.64, 100,400.70 and 22,567.06

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Solution

The fourth proportional to 66,927.64, 100,400.70 and 22,567.06 is: 33,853.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,927.64 : 100,400.70 = 22,567.06 : x
  2. Step 2: Convert to fraction form
    66,927.64/100,400.70 = 22,567.06/x
  3. Step 3: Cross multiply
    66,927.64x = 100,400.70 × 22,567.06
  4. Step 4: Simplify right side
    66,927.64x = 2,265,748,620.94
  5. Step 5: Solve for x
    x = 2,265,748,620.94/66,927.64
  6. Step 6: Final answer
    x = 33,853.71

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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.