Home / 141,274.73-194,891.77-102,952.11

Finding the Fourth Proportional to 141,274.73, 194,891.77 and 102,952.11

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Solution

The fourth proportional to 141,274.73, 194,891.77 and 102,952.11 is: 142,024.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,274.73 : 194,891.77 = 102,952.11 : x
  2. Step 2: Convert to fraction form
    141,274.73/194,891.77 = 102,952.11/x
  3. Step 3: Cross multiply
    141,274.73x = 194,891.77 × 102,952.11
  4. Step 4: Simplify right side
    141,274.73x = 20,064,519,802.67
  5. Step 5: Solve for x
    x = 20,064,519,802.67/141,274.73
  6. Step 6: Final answer
    x = 142,024.83

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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.