Home / 179,776.21-269,594.26-67,395.13

Finding the Fourth Proportional to 179,776.21, 269,594.26 and 67,395.13

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Solution

The fourth proportional to 179,776.21, 269,594.26 and 67,395.13 is: 101,066.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,776.21 : 269,594.26 = 67,395.13 : x
  2. Step 2: Convert to fraction form
    179,776.21/269,594.26 = 67,395.13/x
  3. Step 3: Cross multiply
    179,776.21x = 269,594.26 × 67,395.13
  4. Step 4: Simplify right side
    179,776.21x = 18,169,340,199.95
  5. Step 5: Solve for x
    x = 18,169,340,199.95/179,776.21
  6. Step 6: Final answer
    x = 101,066.43

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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.