Home / 64,556.40-89,089.99-35,877.27

Finding the Fourth Proportional to 64,556.40, 89,089.99 and 35,877.27

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Solution

The fourth proportional to 64,556.40, 89,089.99 and 35,877.27 is: 49,511.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,556.40 : 89,089.99 = 35,877.27 : x
  2. Step 2: Convert to fraction form
    64,556.40/89,089.99 = 35,877.27/x
  3. Step 3: Cross multiply
    64,556.40x = 89,089.99 × 35,877.27
  4. Step 4: Simplify right side
    64,556.40x = 3,196,305,180.08
  5. Step 5: Solve for x
    x = 3,196,305,180.08/64,556.40
  6. Step 6: Final answer
    x = 49,511.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.