Home / 89,284.93-133,911.98-25,247.55

Finding the Fourth Proportional to 89,284.93, 133,911.98 and 25,247.55

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Solution

The fourth proportional to 89,284.93, 133,911.98 and 25,247.55 is: 37,866.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,284.93 : 133,911.98 = 25,247.55 : x
  2. Step 2: Convert to fraction form
    89,284.93/133,911.98 = 25,247.55/x
  3. Step 3: Cross multiply
    89,284.93x = 133,911.98 × 25,247.55
  4. Step 4: Simplify right side
    89,284.93x = 3,380,949,270.02
  5. Step 5: Solve for x
    x = 3,380,949,270.02/89,284.93
  6. Step 6: Final answer
    x = 37,866.96

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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.