Home / 63,235.43-94,860.44-21,121.10

Finding the Fourth Proportional to 63,235.43, 94,860.44 and 21,121.10

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Solution

The fourth proportional to 63,235.43, 94,860.44 and 21,121.10 is: 31,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,235.43 : 94,860.44 = 21,121.10 : x
  2. Step 2: Convert to fraction form
    63,235.43/94,860.44 = 21,121.10/x
  3. Step 3: Cross multiply
    63,235.43x = 94,860.44 × 21,121.10
  4. Step 4: Simplify right side
    63,235.43x = 2,003,556,733.68
  5. Step 5: Solve for x
    x = 2,003,556,733.68/63,235.43
  6. Step 6: Final answer
    x = 31,684.08

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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.