Home / 75,676.04-104,428.84-41,677.88

Finding the Fourth Proportional to 75,676.04, 104,428.84 and 41,677.88

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Solution

The fourth proportional to 75,676.04, 104,428.84 and 41,677.88 is: 57,513.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,676.04 : 104,428.84 = 41,677.88 : x
  2. Step 2: Convert to fraction form
    75,676.04/104,428.84 = 41,677.88/x
  3. Step 3: Cross multiply
    75,676.04x = 104,428.84 × 41,677.88
  4. Step 4: Simplify right side
    75,676.04x = 4,352,372,662.06
  5. Step 5: Solve for x
    x = 4,352,372,662.06/75,676.04
  6. Step 6: Final answer
    x = 57,513.22

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1.5x scale

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.