Home / 73,053.36-109,584.90-25,662.69

Finding the Fourth Proportional to 73,053.36, 109,584.90 and 25,662.69

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Solution

The fourth proportional to 73,053.36, 109,584.90 and 25,662.69 is: 38,495.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,053.36 : 109,584.90 = 25,662.69 : x
  2. Step 2: Convert to fraction form
    73,053.36/109,584.90 = 25,662.69/x
  3. Step 3: Cross multiply
    73,053.36x = 109,584.90 × 25,662.69
  4. Step 4: Simplify right side
    73,053.36x = 2,812,243,317.38
  5. Step 5: Solve for x
    x = 2,812,243,317.38/73,053.36
  6. Step 6: Final answer
    x = 38,495.74

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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.