Home / 94,799.24-141,780.57-84,342.64

Finding the Fourth Proportional to 94,799.24, 141,780.57 and 84,342.64

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Solution

The fourth proportional to 94,799.24, 141,780.57 and 84,342.64 is: 126,141.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,799.24 : 141,780.57 = 84,342.64 : x
  2. Step 2: Convert to fraction form
    94,799.24/141,780.57 = 84,342.64/x
  3. Step 3: Cross multiply
    94,799.24x = 141,780.57 × 84,342.64
  4. Step 4: Simplify right side
    94,799.24x = 11,958,147,574.50
  5. Step 5: Solve for x
    x = 11,958,147,574.50/94,799.24
  6. Step 6: Final answer
    x = 126,141.81

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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.