Home / 63,048.21-94,539.92-18,669.39

Finding the Fourth Proportional to 63,048.21, 94,539.92 and 18,669.39

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Solution

The fourth proportional to 63,048.21, 94,539.92 and 18,669.39 is: 27,994.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,048.21 : 94,539.92 = 18,669.39 : x
  2. Step 2: Convert to fraction form
    63,048.21/94,539.92 = 18,669.39/x
  3. Step 3: Cross multiply
    63,048.21x = 94,539.92 × 18,669.39
  4. Step 4: Simplify right side
    63,048.21x = 1,765,002,543.70
  5. Step 5: Solve for x
    x = 1,765,002,543.70/63,048.21
  6. Step 6: Final answer
    x = 27,994.49

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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.