Home / 94,571.28-141,679.80-84,834

Finding the Fourth Proportional to 94,571.28, 141,679.80 and 84,834

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Solution

The fourth proportional to 94,571.28, 141,679.80 and 84,834 is: 127,092.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,571.28 : 141,679.80 = 84,834 : x
  2. Step 2: Convert to fraction form
    94,571.28/141,679.80 = 84,834/x
  3. Step 3: Cross multiply
    94,571.28x = 141,679.80 × 84,834
  4. Step 4: Simplify right side
    94,571.28x = 12,019,264,153.20
  5. Step 5: Solve for x
    x = 12,019,264,153.20/94,571.28
  6. Step 6: Final answer
    x = 127,092.12

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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.