Home / 75,734.67-104,504.79-43,899.24

Finding the Fourth Proportional to 75,734.67, 104,504.79 and 43,899.24

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Solution

The fourth proportional to 75,734.67, 104,504.79 and 43,899.24 is: 60,575.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,734.67 : 104,504.79 = 43,899.24 : x
  2. Step 2: Convert to fraction form
    75,734.67/104,504.79 = 43,899.24/x
  3. Step 3: Cross multiply
    75,734.67x = 104,504.79 × 43,899.24
  4. Step 4: Simplify right side
    75,734.67x = 4,587,680,857.36
  5. Step 5: Solve for x
    x = 4,587,680,857.36/75,734.67
  6. Step 6: Final answer
    x = 60,575.70

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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.