Home / 75,976.96-104,804.36-45,741.28

Finding the Fourth Proportional to 75,976.96, 104,804.36 and 45,741.28

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Solution

The fourth proportional to 75,976.96, 104,804.36 and 45,741.28 is: 63,096.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,976.96 : 104,804.36 = 45,741.28 : x
  2. Step 2: Convert to fraction form
    75,976.96/104,804.36 = 45,741.28/x
  3. Step 3: Cross multiply
    75,976.96x = 104,804.36 × 45,741.28
  4. Step 4: Simplify right side
    75,976.96x = 4,793,885,575.98
  5. Step 5: Solve for x
    x = 4,793,885,575.98/75,976.96
  6. Step 6: Final answer
    x = 63,096.57

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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.