Home / 169,146.10-233,315.40-108,795.16

Finding the Fourth Proportional to 169,146.10, 233,315.40 and 108,795.16

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Solution

The fourth proportional to 169,146.10, 233,315.40 and 108,795.16 is: 150,069.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,146.10 : 233,315.40 = 108,795.16 : x
  2. Step 2: Convert to fraction form
    169,146.10/233,315.40 = 108,795.16/x
  3. Step 3: Cross multiply
    169,146.10x = 233,315.40 × 108,795.16
  4. Step 4: Simplify right side
    169,146.10x = 25,383,586,273.46
  5. Step 5: Solve for x
    x = 25,383,586,273.46/169,146.10
  6. Step 6: Final answer
    x = 150,069.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.