Home / 75,581.46-104,303.36-41,593.86

Finding the Fourth Proportional to 75,581.46, 104,303.36 and 41,593.86

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Solution

The fourth proportional to 75,581.46, 104,303.36 and 41,593.86 is: 57,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,581.46 : 104,303.36 = 41,593.86 : x
  2. Step 2: Convert to fraction form
    75,581.46/104,303.36 = 41,593.86/x
  3. Step 3: Cross multiply
    75,581.46x = 104,303.36 × 41,593.86
  4. Step 4: Simplify right side
    75,581.46x = 4,338,379,457.35
  5. Step 5: Solve for x
    x = 4,338,379,457.35/75,581.46
  6. Step 6: Final answer
    x = 57,400.05

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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.