Home / 114,966.64-172,182.38-110,976.21

Finding the Fourth Proportional to 114,966.64, 172,182.38 and 110,976.21

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Solution

The fourth proportional to 114,966.64, 172,182.38 and 110,976.21 is: 166,206.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,966.64 : 172,182.38 = 110,976.21 : x
  2. Step 2: Convert to fraction form
    114,966.64/172,182.38 = 110,976.21/x
  3. Step 3: Cross multiply
    114,966.64x = 172,182.38 × 110,976.21
  4. Step 4: Simplify right side
    114,966.64x = 19,108,147,961.18
  5. Step 5: Solve for x
    x = 19,108,147,961.18/114,966.64
  6. Step 6: Final answer
    x = 166,206.02

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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.