Home / 179,411.64-269,024.02-84,616.37

Finding the Fourth Proportional to 179,411.64, 269,024.02 and 84,616.37

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Solution

The fourth proportional to 179,411.64, 269,024.02 and 84,616.37 is: 126,880.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,411.64 : 269,024.02 = 84,616.37 : x
  2. Step 2: Convert to fraction form
    179,411.64/269,024.02 = 84,616.37/x
  3. Step 3: Cross multiply
    179,411.64x = 269,024.02 × 84,616.37
  4. Step 4: Simplify right side
    179,411.64x = 22,763,836,015.21
  5. Step 5: Solve for x
    x = 22,763,836,015.21/179,411.64
  6. Step 6: Final answer
    x = 126,880.49

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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.