Home / 75,424.45-104,087.39-41,433.41

Finding the Fourth Proportional to 75,424.45, 104,087.39 and 41,433.41

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Solution

The fourth proportional to 75,424.45, 104,087.39 and 41,433.41 is: 57,179.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,424.45 : 104,087.39 = 41,433.41 : x
  2. Step 2: Convert to fraction form
    75,424.45/104,087.39 = 41,433.41/x
  3. Step 3: Cross multiply
    75,424.45x = 104,087.39 × 41,433.41
  4. Step 4: Simplify right side
    75,424.45x = 4,312,695,505.70
  5. Step 5: Solve for x
    x = 4,312,695,505.70/75,424.45
  6. Step 6: Final answer
    x = 57,179.01

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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.