Home / 179,723.04-269,590.88-67,391.84

Finding the Fourth Proportional to 179,723.04, 269,590.88 and 67,391.84

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Solution

The fourth proportional to 179,723.04, 269,590.88 and 67,391.84 is: 101,090.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,723.04 : 269,590.88 = 67,391.84 : x
  2. Step 2: Convert to fraction form
    179,723.04/269,590.88 = 67,391.84/x
  3. Step 3: Cross multiply
    179,723.04x = 269,590.88 × 67,391.84
  4. Step 4: Simplify right side
    179,723.04x = 18,168,225,450.42
  5. Step 5: Solve for x
    x = 18,168,225,450.42/179,723.04
  6. Step 6: Final answer
    x = 101,090.13

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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.