Home / 64,111.26-96,175.98-19,741.62

Finding the Fourth Proportional to 64,111.26, 96,175.98 and 19,741.62

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Solution

The fourth proportional to 64,111.26, 96,175.98 and 19,741.62 is: 29,615.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,111.26 : 96,175.98 = 19,741.62 : x
  2. Step 2: Convert to fraction form
    64,111.26/96,175.98 = 19,741.62/x
  3. Step 3: Cross multiply
    64,111.26x = 96,175.98 × 19,741.62
  4. Step 4: Simplify right side
    64,111.26x = 1,898,669,650.29
  5. Step 5: Solve for x
    x = 1,898,669,650.29/64,111.26
  6. Step 6: Final answer
    x = 29,615.23

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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.