Home / 141,104.29-194,724.04-76,573.53

Finding the Fourth Proportional to 141,104.29, 194,724.04 and 76,573.53

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Solution

The fourth proportional to 141,104.29, 194,724.04 and 76,573.53 is: 105,671.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,104.29 : 194,724.04 = 76,573.53 : x
  2. Step 2: Convert to fraction form
    141,104.29/194,724.04 = 76,573.53/x
  3. Step 3: Cross multiply
    141,104.29x = 194,724.04 × 76,573.53
  4. Step 4: Simplify right side
    141,104.29x = 14,910,706,336.47
  5. Step 5: Solve for x
    x = 14,910,706,336.47/141,104.29
  6. Step 6: Final answer
    x = 105,671.53

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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.