Home / 73,415.07-110,122.00-43,635.69

Finding the Fourth Proportional to 73,415.07, 110,122.00 and 43,635.69

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Solution

The fourth proportional to 73,415.07, 110,122.00 and 43,635.69 is: 65,453.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,415.07 : 110,122.00 = 43,635.69 : x
  2. Step 2: Convert to fraction form
    73,415.07/110,122.00 = 43,635.69/x
  3. Step 3: Cross multiply
    73,415.07x = 110,122.00 × 43,635.69
  4. Step 4: Simplify right side
    73,415.07x = 4,805,249,345.09
  5. Step 5: Solve for x
    x = 4,805,249,345.09/73,415.07
  6. Step 6: Final answer
    x = 65,453.17

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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.