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Finding the Fourth Proportional to 167,182.84, 250,838.28 and 100,670.52

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Solution

The fourth proportional to 167,182.84, 250,838.28 and 100,670.52 is: 151,044.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,182.84 : 250,838.28 = 100,670.52 : x
  2. Step 2: Convert to fraction form
    167,182.84/250,838.28 = 100,670.52/x
  3. Step 3: Cross multiply
    167,182.84x = 250,838.28 × 100,670.52
  4. Step 4: Simplify right side
    167,182.84x = 25,252,020,083.51
  5. Step 5: Solve for x
    x = 25,252,020,083.51/167,182.84
  6. Step 6: Final answer
    x = 151,044.33

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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.