Home / 64,207.20-96,286.86-22,075.36

Finding the Fourth Proportional to 64,207.20, 96,286.86 and 22,075.36

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Solution

The fourth proportional to 64,207.20, 96,286.86 and 22,075.36 is: 33,104.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,207.20 : 96,286.86 = 22,075.36 : x
  2. Step 2: Convert to fraction form
    64,207.20/96,286.86 = 22,075.36/x
  3. Step 3: Cross multiply
    64,207.20x = 96,286.86 × 22,075.36
  4. Step 4: Simplify right side
    64,207.20x = 2,125,566,857.05
  5. Step 5: Solve for x
    x = 2,125,566,857.05/64,207.20
  6. Step 6: Final answer
    x = 33,104.80

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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.