Home / 141,397.26-194,927.42-112,463.25

Finding the Fourth Proportional to 141,397.26, 194,927.42 and 112,463.25

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Solution

The fourth proportional to 141,397.26, 194,927.42 and 112,463.25 is: 155,039.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,397.26 : 194,927.42 = 112,463.25 : x
  2. Step 2: Convert to fraction form
    141,397.26/194,927.42 = 112,463.25/x
  3. Step 3: Cross multiply
    141,397.26x = 194,927.42 × 112,463.25
  4. Step 4: Simplify right side
    141,397.26x = 21,922,170,605.00
  5. Step 5: Solve for x
    x = 21,922,170,605.00/141,397.26
  6. Step 6: Final answer
    x = 155,039.57

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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.