Home / 114,382.10-171,769.98-109,461.36

Finding the Fourth Proportional to 114,382.10, 171,769.98 and 109,461.36

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Solution

The fourth proportional to 114,382.10, 171,769.98 and 109,461.36 is: 164,380.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,382.10 : 171,769.98 = 109,461.36 : x
  2. Step 2: Convert to fraction form
    114,382.10/171,769.98 = 109,461.36/x
  3. Step 3: Cross multiply
    114,382.10x = 171,769.98 × 109,461.36
  4. Step 4: Simplify right side
    114,382.10x = 18,802,175,617.97
  5. Step 5: Solve for x
    x = 18,802,175,617.97/114,382.10
  6. Step 6: Final answer
    x = 164,380.40

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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.