Home / 75,900.63-104,744.53-41,909.02

Finding the Fourth Proportional to 75,900.63, 104,744.53 and 41,909.02

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Solution

The fourth proportional to 75,900.63, 104,744.53 and 41,909.02 is: 57,835.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,900.63 : 104,744.53 = 41,909.02 : x
  2. Step 2: Convert to fraction form
    75,900.63/104,744.53 = 41,909.02/x
  3. Step 3: Cross multiply
    75,900.63x = 104,744.53 × 41,909.02
  4. Step 4: Simplify right side
    75,900.63x = 4,389,740,497.89
  5. Step 5: Solve for x
    x = 4,389,740,497.89/75,900.63
  6. Step 6: Final answer
    x = 57,835.37

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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.