Home / 75,614.69-104,346.96-41,623.85

Finding the Fourth Proportional to 75,614.69, 104,346.96 and 41,623.85

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Solution

The fourth proportional to 75,614.69, 104,346.96 and 41,623.85 is: 57,440.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,614.69 : 104,346.96 = 41,623.85 : x
  2. Step 2: Convert to fraction form
    75,614.69/104,346.96 = 41,623.85/x
  3. Step 3: Cross multiply
    75,614.69x = 104,346.96 × 41,623.85
  4. Step 4: Simplify right side
    75,614.69x = 4,343,322,211.00
  5. Step 5: Solve for x
    x = 4,343,322,211.00/75,614.69
  6. Step 6: Final answer
    x = 57,440.19

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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.