Home / 88,805.41-133,225.62-28,822.69

Finding the Fourth Proportional to 88,805.41, 133,225.62 and 28,822.69

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Solution

The fourth proportional to 88,805.41, 133,225.62 and 28,822.69 is: 43,239.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,805.41 : 133,225.62 = 28,822.69 : x
  2. Step 2: Convert to fraction form
    88,805.41/133,225.62 = 28,822.69/x
  3. Step 3: Cross multiply
    88,805.41x = 133,225.62 × 28,822.69
  4. Step 4: Simplify right side
    88,805.41x = 3,839,920,257.03
  5. Step 5: Solve for x
    x = 3,839,920,257.03/88,805.41
  6. Step 6: Final answer
    x = 43,239.71

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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.