Home / 88,062.54-121,524.21-48,770.43

Finding the Fourth Proportional to 88,062.54, 121,524.21 and 48,770.43

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Solution

The fourth proportional to 88,062.54, 121,524.21 and 48,770.43 is: 67,302.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,062.54 : 121,524.21 = 48,770.43 : x
  2. Step 2: Convert to fraction form
    88,062.54/121,524.21 = 48,770.43/x
  3. Step 3: Cross multiply
    88,062.54x = 121,524.21 × 48,770.43
  4. Step 4: Simplify right side
    88,062.54x = 5,926,787,977.11
  5. Step 5: Solve for x
    x = 5,926,787,977.11/88,062.54
  6. Step 6: Final answer
    x = 67,302.03

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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.