Home / 75,614.70-104,346.96-41,623.86

Finding the Fourth Proportional to 75,614.70, 104,346.96 and 41,623.86

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Solution

The fourth proportional to 75,614.70, 104,346.96 and 41,623.86 is: 57,440.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,614.70 : 104,346.96 = 41,623.86 : x
  2. Step 2: Convert to fraction form
    75,614.70/104,346.96 = 41,623.86/x
  3. Step 3: Cross multiply
    75,614.70x = 104,346.96 × 41,623.86
  4. Step 4: Simplify right side
    75,614.70x = 4,343,323,254.47
  5. Step 5: Solve for x
    x = 4,343,323,254.47/75,614.70
  6. Step 6: Final answer
    x = 57,440.20

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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.