Home / 63,214.18-94,827.94-21,079.58

Finding the Fourth Proportional to 63,214.18, 94,827.94 and 21,079.58

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Solution

The fourth proportional to 63,214.18, 94,827.94 and 21,079.58 is: 31,621.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,214.18 : 94,827.94 = 21,079.58 : x
  2. Step 2: Convert to fraction form
    63,214.18/94,827.94 = 21,079.58/x
  3. Step 3: Cross multiply
    63,214.18x = 94,827.94 × 21,079.58
  4. Step 4: Simplify right side
    63,214.18x = 1,998,932,620.63
  5. Step 5: Solve for x
    x = 1,998,932,620.63/63,214.18
  6. Step 6: Final answer
    x = 31,621.59

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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.