Home / 80,066.89-120,006.53-32,652.41

Finding the Fourth Proportional to 80,066.89, 120,006.53 and 32,652.41

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Solution

The fourth proportional to 80,066.89, 120,006.53 and 32,652.41 is: 48,940.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,066.89 : 120,006.53 = 32,652.41 : x
  2. Step 2: Convert to fraction form
    80,066.89/120,006.53 = 32,652.41/x
  3. Step 3: Cross multiply
    80,066.89x = 120,006.53 × 32,652.41
  4. Step 4: Simplify right side
    80,066.89x = 3,918,502,256.98
  5. Step 5: Solve for x
    x = 3,918,502,256.98/80,066.89
  6. Step 6: Final answer
    x = 48,940.36

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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.