Home / 141,290.12-194,872.94-97,755.10

Finding the Fourth Proportional to 141,290.12, 194,872.94 and 97,755.10

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Solution

The fourth proportional to 141,290.12, 194,872.94 and 97,755.10 is: 134,827.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,290.12 : 194,872.94 = 97,755.10 : x
  2. Step 2: Convert to fraction form
    141,290.12/194,872.94 = 97,755.10/x
  3. Step 3: Cross multiply
    141,290.12x = 194,872.94 × 97,755.10
  4. Step 4: Simplify right side
    141,290.12x = 19,049,824,223.78
  5. Step 5: Solve for x
    x = 19,049,824,223.78/141,290.12
  6. Step 6: Final answer
    x = 134,827.72

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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.