Home / 45,536.86-68,306.82-15,975.28

Finding the Fourth Proportional to 45,536.86, 68,306.82 and 15,975.28

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Solution

The fourth proportional to 45,536.86, 68,306.82 and 15,975.28 is: 23,963.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,536.86 : 68,306.82 = 15,975.28 : x
  2. Step 2: Convert to fraction form
    45,536.86/68,306.82 = 15,975.28/x
  3. Step 3: Cross multiply
    45,536.86x = 68,306.82 × 15,975.28
  4. Step 4: Simplify right side
    45,536.86x = 1,091,220,575.41
  5. Step 5: Solve for x
    x = 1,091,220,575.41/45,536.86
  6. Step 6: Final answer
    x = 23,963.46

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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.