Home / 63,453.28-94,985.44-56,791.84

Finding the Fourth Proportional to 63,453.28, 94,985.44 and 56,791.84

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Solution

The fourth proportional to 63,453.28, 94,985.44 and 56,791.84 is: 85,013.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,453.28 : 94,985.44 = 56,791.84 : x
  2. Step 2: Convert to fraction form
    63,453.28/94,985.44 = 56,791.84/x
  3. Step 3: Cross multiply
    63,453.28x = 94,985.44 × 56,791.84
  4. Step 4: Simplify right side
    63,453.28x = 5,394,397,910.81
  5. Step 5: Solve for x
    x = 5,394,397,910.81/63,453.28
  6. Step 6: Final answer
    x = 85,013.70

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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.