Home / 64,376.51-96,584.90-28,867.59

Finding the Fourth Proportional to 64,376.51, 96,584.90 and 28,867.59

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Solution

The fourth proportional to 64,376.51, 96,584.90 and 28,867.59 is: 43,310.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,376.51 : 96,584.90 = 28,867.59 : x
  2. Step 2: Convert to fraction form
    64,376.51/96,584.90 = 28,867.59/x
  3. Step 3: Cross multiply
    64,376.51x = 96,584.90 × 28,867.59
  4. Step 4: Simplify right side
    64,376.51x = 2,788,173,149.05
  5. Step 5: Solve for x
    x = 2,788,173,149.05/64,376.51
  6. Step 6: Final answer
    x = 43,310.42

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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.