Home / 64,676.09-97,028.77-19,701.52

Finding the Fourth Proportional to 64,676.09, 97,028.77 and 19,701.52

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Solution

The fourth proportional to 64,676.09, 97,028.77 and 19,701.52 is: 29,556.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,676.09 : 97,028.77 = 19,701.52 : x
  2. Step 2: Convert to fraction form
    64,676.09/97,028.77 = 19,701.52/x
  3. Step 3: Cross multiply
    64,676.09x = 97,028.77 × 19,701.52
  4. Step 4: Simplify right side
    64,676.09x = 1,911,614,252.73
  5. Step 5: Solve for x
    x = 1,911,614,252.73/64,676.09
  6. Step 6: Final answer
    x = 29,556.74

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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.