Home / 64,531.64-96,822.50-25,116.44

Finding the Fourth Proportional to 64,531.64, 96,822.50 and 25,116.44

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Solution

The fourth proportional to 64,531.64, 96,822.50 and 25,116.44 is: 37,684.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,531.64 : 96,822.50 = 25,116.44 : x
  2. Step 2: Convert to fraction form
    64,531.64/96,822.50 = 25,116.44/x
  3. Step 3: Cross multiply
    64,531.64x = 96,822.50 × 25,116.44
  4. Step 4: Simplify right side
    64,531.64x = 2,431,836,511.90
  5. Step 5: Solve for x
    x = 2,431,836,511.90/64,531.64
  6. Step 6: Final answer
    x = 37,684.41

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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.