Home / 75,817.13-104,593.82-43,967.58

Finding the Fourth Proportional to 75,817.13, 104,593.82 and 43,967.58

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Solution

The fourth proportional to 75,817.13, 104,593.82 and 43,967.58 is: 60,655.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,817.13 : 104,593.82 = 43,967.58 : x
  2. Step 2: Convert to fraction form
    75,817.13/104,593.82 = 43,967.58/x
  3. Step 3: Cross multiply
    75,817.13x = 104,593.82 × 43,967.58
  4. Step 4: Simplify right side
    75,817.13x = 4,598,736,928.52
  5. Step 5: Solve for x
    x = 4,598,736,928.52/75,817.13
  6. Step 6: Final answer
    x = 60,655.65

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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.