Home / 63,108.32-94,677.05-18,734.09

Finding the Fourth Proportional to 63,108.32, 94,677.05 and 18,734.09

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Solution

The fourth proportional to 63,108.32, 94,677.05 and 18,734.09 is: 28,105.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,108.32 : 94,677.05 = 18,734.09 : x
  2. Step 2: Convert to fraction form
    63,108.32/94,677.05 = 18,734.09/x
  3. Step 3: Cross multiply
    63,108.32x = 94,677.05 × 18,734.09
  4. Step 4: Simplify right side
    63,108.32x = 1,773,687,949.08
  5. Step 5: Solve for x
    x = 1,773,687,949.08/63,108.32
  6. Step 6: Final answer
    x = 28,105.46

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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.