Home / 94,500.78-141,010.82-84,571.80

Finding the Fourth Proportional to 94,500.78, 141,010.82 and 84,571.80

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Solution

The fourth proportional to 94,500.78, 141,010.82 and 84,571.80 is: 126,195.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,500.78 : 141,010.82 = 84,571.80 : x
  2. Step 2: Convert to fraction form
    94,500.78/141,010.82 = 84,571.80/x
  3. Step 3: Cross multiply
    94,500.78x = 141,010.82 × 84,571.80
  4. Step 4: Simplify right side
    94,500.78x = 11,925,538,444.02
  5. Step 5: Solve for x
    x = 11,925,538,444.02/94,500.78
  6. Step 6: Final answer
    x = 126,195.13

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.