Home / 89,234.44-133,824.36-30,054.24

Finding the Fourth Proportional to 89,234.44, 133,824.36 and 30,054.24

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Solution

The fourth proportional to 89,234.44, 133,824.36 and 30,054.24 is: 45,072.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,234.44 : 133,824.36 = 30,054.24 : x
  2. Step 2: Convert to fraction form
    89,234.44/133,824.36 = 30,054.24/x
  3. Step 3: Cross multiply
    89,234.44x = 133,824.36 × 30,054.24
  4. Step 4: Simplify right side
    89,234.44x = 4,021,989,433.29
  5. Step 5: Solve for x
    x = 4,021,989,433.29/89,234.44
  6. Step 6: Final answer
    x = 45,072.17

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1.5x scale

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.