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Finding the Fourth Proportional to 167,886.70, 251,830.05 and 94,005.10

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Solution

The fourth proportional to 167,886.70, 251,830.05 and 94,005.10 is: 141,007.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,886.70 : 251,830.05 = 94,005.10 : x
  2. Step 2: Convert to fraction form
    167,886.70/251,830.05 = 94,005.10/x
  3. Step 3: Cross multiply
    167,886.70x = 251,830.05 × 94,005.10
  4. Step 4: Simplify right side
    167,886.70x = 23,673,309,033.26
  5. Step 5: Solve for x
    x = 23,673,309,033.26/167,886.70
  6. Step 6: Final answer
    x = 141,007.65

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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.