Home / 141,316.97-194,822.55-112,733.64

Finding the Fourth Proportional to 141,316.97, 194,822.55 and 112,733.64

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Solution

The fourth proportional to 141,316.97, 194,822.55 and 112,733.64 is: 155,416.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,316.97 : 194,822.55 = 112,733.64 : x
  2. Step 2: Convert to fraction form
    141,316.97/194,822.55 = 112,733.64/x
  3. Step 3: Cross multiply
    141,316.97x = 194,822.55 × 112,733.64
  4. Step 4: Simplify right side
    141,316.97x = 21,963,055,215.58
  5. Step 5: Solve for x
    x = 21,963,055,215.58/141,316.97
  6. Step 6: Final answer
    x = 155,416.97

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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.