Home / 141,711.14-195,642.70-94,029.14

Finding the Fourth Proportional to 141,711.14, 195,642.70 and 94,029.14

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Solution

The fourth proportional to 141,711.14, 195,642.70 and 94,029.14 is: 129,814.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,711.14 : 195,642.70 = 94,029.14 : x
  2. Step 2: Convert to fraction form
    141,711.14/195,642.70 = 94,029.14/x
  3. Step 3: Cross multiply
    141,711.14x = 195,642.70 × 94,029.14
  4. Step 4: Simplify right side
    141,711.14x = 18,396,113,614.99
  5. Step 5: Solve for x
    x = 18,396,113,614.99/141,711.14
  6. Step 6: Final answer
    x = 129,814.17

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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.