Home / 66,926.09-100,398.38-22,565.52

Finding the Fourth Proportional to 66,926.09, 100,398.38 and 22,565.52

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Solution

The fourth proportional to 66,926.09, 100,398.38 and 22,565.52 is: 33,851.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,926.09 : 100,398.38 = 22,565.52 : x
  2. Step 2: Convert to fraction form
    66,926.09/100,398.38 = 22,565.52/x
  3. Step 3: Cross multiply
    66,926.09x = 100,398.38 × 22,565.52
  4. Step 4: Simplify right side
    66,926.09x = 2,265,541,539.03
  5. Step 5: Solve for x
    x = 2,265,541,539.03/66,926.09
  6. Step 6: Final answer
    x = 33,851.40

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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.