Home / 54,106.74-81,099.81-22,499.10

Finding the Fourth Proportional to 54,106.74, 81,099.81 and 22,499.10

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Solution

The fourth proportional to 54,106.74, 81,099.81 and 22,499.10 is: 33,723.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,106.74 : 81,099.81 = 22,499.10 : x
  2. Step 2: Convert to fraction form
    54,106.74/81,099.81 = 22,499.10/x
  3. Step 3: Cross multiply
    54,106.74x = 81,099.81 × 22,499.10
  4. Step 4: Simplify right side
    54,106.74x = 1,824,672,735.17
  5. Step 5: Solve for x
    x = 1,824,672,735.17/54,106.74
  6. Step 6: Final answer
    x = 33,723.58

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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.