Home / 64,192.78-88,584.44-35,514.05

Finding the Fourth Proportional to 64,192.78, 88,584.44 and 35,514.05

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Solution

The fourth proportional to 64,192.78, 88,584.44 and 35,514.05 is: 49,008.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,192.78 : 88,584.44 = 35,514.05 : x
  2. Step 2: Convert to fraction form
    64,192.78/88,584.44 = 35,514.05/x
  3. Step 3: Cross multiply
    64,192.78x = 88,584.44 × 35,514.05
  4. Step 4: Simplify right side
    64,192.78x = 3,145,991,610.89
  5. Step 5: Solve for x
    x = 3,145,991,610.89/64,192.78
  6. Step 6: Final answer
    x = 49,008.50

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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.