Home / 75,703.26-104,399.64-59,825.64

Finding the Fourth Proportional to 75,703.26, 104,399.64 and 59,825.64

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Solution

The fourth proportional to 75,703.26, 104,399.64 and 59,825.64 is: 82,503.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,703.26 : 104,399.64 = 59,825.64 : x
  2. Step 2: Convert to fraction form
    75,703.26/104,399.64 = 59,825.64/x
  3. Step 3: Cross multiply
    75,703.26x = 104,399.64 × 59,825.64
  4. Step 4: Simplify right side
    75,703.26x = 6,245,775,278.77
  5. Step 5: Solve for x
    x = 6,245,775,278.77/75,703.26
  6. Step 6: Final answer
    x = 82,503.39

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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.