Home / 48,994.13-67,645.29-32,885.60

Finding the Fourth Proportional to 48,994.13, 67,645.29 and 32,885.60

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Solution

The fourth proportional to 48,994.13, 67,645.29 and 32,885.60 is: 45,404.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,994.13 : 67,645.29 = 32,885.60 : x
  2. Step 2: Convert to fraction form
    48,994.13/67,645.29 = 32,885.60/x
  3. Step 3: Cross multiply
    48,994.13x = 67,645.29 × 32,885.60
  4. Step 4: Simplify right side
    48,994.13x = 2,224,555,948.82
  5. Step 5: Solve for x
    x = 2,224,555,948.82/48,994.13
  6. Step 6: Final answer
    x = 45,404.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.