Home / 68,672.09-94,776.23-41,813.00

Finding the Fourth Proportional to 68,672.09, 94,776.23 and 41,813.00

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Solution

The fourth proportional to 68,672.09, 94,776.23 and 41,813.00 is: 57,707.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,672.09 : 94,776.23 = 41,813.00 : x
  2. Step 2: Convert to fraction form
    68,672.09/94,776.23 = 41,813.00/x
  3. Step 3: Cross multiply
    68,672.09x = 94,776.23 × 41,813.00
  4. Step 4: Simplify right side
    68,672.09x = 3,962,877,822.04
  5. Step 5: Solve for x
    x = 3,962,877,822.04/68,672.09
  6. Step 6: Final answer
    x = 57,707.26

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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.