Home / 94,798.99-141,780.20-84,342.39

Finding the Fourth Proportional to 94,798.99, 141,780.20 and 84,342.39

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Solution

The fourth proportional to 94,798.99, 141,780.20 and 84,342.39 is: 126,141.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,798.99 : 141,780.20 = 84,342.39 : x
  2. Step 2: Convert to fraction form
    94,798.99/141,780.20 = 84,342.39/x
  3. Step 3: Cross multiply
    94,798.99x = 141,780.20 × 84,342.39
  4. Step 4: Simplify right side
    94,798.99x = 11,958,080,922.68
  5. Step 5: Solve for x
    x = 11,958,080,922.68/94,798.99
  6. Step 6: Final answer
    x = 126,141.44

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1.5x scale

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.