Home / 63,214.43-94,828.31-21,079.83

Finding the Fourth Proportional to 63,214.43, 94,828.31 and 21,079.83

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Solution

The fourth proportional to 63,214.43, 94,828.31 and 21,079.83 is: 31,621.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,214.43 : 94,828.31 = 21,079.83 : x
  2. Step 2: Convert to fraction form
    63,214.43/94,828.31 = 21,079.83/x
  3. Step 3: Cross multiply
    63,214.43x = 94,828.31 × 21,079.83
  4. Step 4: Simplify right side
    63,214.43x = 1,998,964,232.55
  5. Step 5: Solve for x
    x = 1,998,964,232.55/63,214.43
  6. Step 6: Final answer
    x = 31,621.96

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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.