Home / 169,269.10-233,485.14-108,918.16

Finding the Fourth Proportional to 169,269.10, 233,485.14 and 108,918.16

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Solution

The fourth proportional to 169,269.10, 233,485.14 and 108,918.16 is: 150,238.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,269.10 : 233,485.14 = 108,918.16 : x
  2. Step 2: Convert to fraction form
    169,269.10/233,485.14 = 108,918.16/x
  3. Step 3: Cross multiply
    169,269.10x = 233,485.14 × 108,918.16
  4. Step 4: Simplify right side
    169,269.10x = 25,430,771,836.14
  5. Step 5: Solve for x
    x = 25,430,771,836.14/169,269.10
  6. Step 6: Final answer
    x = 150,238.71

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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.