Home / 63,182.16-94,771.62-18,809.28

Finding the Fourth Proportional to 63,182.16, 94,771.62 and 18,809.28

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Solution

The fourth proportional to 63,182.16, 94,771.62 and 18,809.28 is: 28,213.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,182.16 : 94,771.62 = 18,809.28 : x
  2. Step 2: Convert to fraction form
    63,182.16/94,771.62 = 18,809.28/x
  3. Step 3: Cross multiply
    63,182.16x = 94,771.62 × 18,809.28
  4. Step 4: Simplify right side
    63,182.16x = 1,782,585,936.63
  5. Step 5: Solve for x
    x = 1,782,585,936.63/63,182.16
  6. Step 6: Final answer
    x = 28,213.44

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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.