Home / 169,462.32-233,850.09-92,979.69

Finding the Fourth Proportional to 169,462.32, 233,850.09 and 92,979.69

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Solution

The fourth proportional to 169,462.32, 233,850.09 and 92,979.69 is: 128,307.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,462.32 : 233,850.09 = 92,979.69 : x
  2. Step 2: Convert to fraction form
    169,462.32/233,850.09 = 92,979.69/x
  3. Step 3: Cross multiply
    169,462.32x = 233,850.09 × 92,979.69
  4. Step 4: Simplify right side
    169,462.32x = 21,743,308,874.67
  5. Step 5: Solve for x
    x = 21,743,308,874.67/169,462.32
  6. Step 6: Final answer
    x = 128,307.63

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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.