Home / 179,441.12-269,203.34-61,113.48

Finding the Fourth Proportional to 179,441.12, 269,203.34 and 61,113.48

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Solution

The fourth proportional to 179,441.12, 269,203.34 and 61,113.48 is: 91,684.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,441.12 : 269,203.34 = 61,113.48 : x
  2. Step 2: Convert to fraction form
    179,441.12/269,203.34 = 61,113.48/x
  3. Step 3: Cross multiply
    179,441.12x = 269,203.34 × 61,113.48
  4. Step 4: Simplify right side
    179,441.12x = 16,451,952,935.02
  5. Step 5: Solve for x
    x = 16,451,952,935.02/179,441.12
  6. Step 6: Final answer
    x = 91,684.41

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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.