Home / 141,898.59-212,704.16-92,010.33

Finding the Fourth Proportional to 141,898.59, 212,704.16 and 92,010.33

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Solution

The fourth proportional to 141,898.59, 212,704.16 and 92,010.33 is: 137,922.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,898.59 : 212,704.16 = 92,010.33 : x
  2. Step 2: Convert to fraction form
    141,898.59/212,704.16 = 92,010.33/x
  3. Step 3: Cross multiply
    141,898.59x = 212,704.16 × 92,010.33
  4. Step 4: Simplify right side
    141,898.59x = 19,570,979,493.92
  5. Step 5: Solve for x
    x = 19,570,979,493.92/141,898.59
  6. Step 6: Final answer
    x = 137,922.30

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.