Home / 81,233.96-121,804.03-25,058.98

Finding the Fourth Proportional to 81,233.96, 121,804.03 and 25,058.98

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Solution

The fourth proportional to 81,233.96, 121,804.03 and 25,058.98 is: 37,574.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,233.96 : 121,804.03 = 25,058.98 : x
  2. Step 2: Convert to fraction form
    81,233.96/121,804.03 = 25,058.98/x
  3. Step 3: Cross multiply
    81,233.96x = 121,804.03 × 25,058.98
  4. Step 4: Simplify right side
    81,233.96x = 3,052,284,751.69
  5. Step 5: Solve for x
    x = 3,052,284,751.69/81,233.96
  6. Step 6: Final answer
    x = 37,574.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.