Home / 64,580.06-96,867.46-22,469.78

Finding the Fourth Proportional to 64,580.06, 96,867.46 and 22,469.78

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Solution

The fourth proportional to 64,580.06, 96,867.46 and 22,469.78 is: 33,703.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,580.06 : 96,867.46 = 22,469.78 : x
  2. Step 2: Convert to fraction form
    64,580.06/96,867.46 = 22,469.78/x
  3. Step 3: Cross multiply
    64,580.06x = 96,867.46 × 22,469.78
  4. Step 4: Simplify right side
    64,580.06x = 2,176,590,515.36
  5. Step 5: Solve for x
    x = 2,176,590,515.36/64,580.06
  6. Step 6: Final answer
    x = 33,703.75

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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.