Home / 94,620.67-141,770.32-57,101.90

Finding the Fourth Proportional to 94,620.67, 141,770.32 and 57,101.90

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Solution

The fourth proportional to 94,620.67, 141,770.32 and 57,101.90 is: 85,555.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,620.67 : 141,770.32 = 57,101.90 : x
  2. Step 2: Convert to fraction form
    94,620.67/141,770.32 = 57,101.90/x
  3. Step 3: Cross multiply
    94,620.67x = 141,770.32 × 57,101.90
  4. Step 4: Simplify right side
    94,620.67x = 8,095,354,635.61
  5. Step 5: Solve for x
    x = 8,095,354,635.61/94,620.67
  6. Step 6: Final answer
    x = 85,555.88

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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.