Home / 33,064.78-49,487.46-30,110.02

Finding the Fourth Proportional to 33,064.78, 49,487.46 and 30,110.02

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Solution

The fourth proportional to 33,064.78, 49,487.46 and 30,110.02 is: 45,065.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,064.78 : 49,487.46 = 30,110.02 : x
  2. Step 2: Convert to fraction form
    33,064.78/49,487.46 = 30,110.02/x
  3. Step 3: Cross multiply
    33,064.78x = 49,487.46 × 30,110.02
  4. Step 4: Simplify right side
    33,064.78x = 1,490,068,410.35
  5. Step 5: Solve for x
    x = 1,490,068,410.35/33,064.78
  6. Step 6: Final answer
    x = 45,065.12

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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.