Home / 169,470.06-233,868.96-94,018.56

Finding the Fourth Proportional to 169,470.06, 233,868.96 and 94,018.56

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Solution

The fourth proportional to 169,470.06, 233,868.96 and 94,018.56 is: 129,745.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,470.06 : 233,868.96 = 94,018.56 : x
  2. Step 2: Convert to fraction form
    169,470.06/233,868.96 = 94,018.56/x
  3. Step 3: Cross multiply
    169,470.06x = 233,868.96 × 94,018.56
  4. Step 4: Simplify right side
    169,470.06x = 21,988,022,847.90
  5. Step 5: Solve for x
    x = 21,988,022,847.90/169,470.06
  6. Step 6: Final answer
    x = 129,745.77

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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.