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Finding the Fourth Proportional to 119,996.48, 164,156.04 and 119,491.04

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Solution

The fourth proportional to 119,996.48, 164,156.04 and 119,491.04 is: 163,464.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,996.48 : 164,156.04 = 119,491.04 : x
  2. Step 2: Convert to fraction form
    119,996.48/164,156.04 = 119,491.04/x
  3. Step 3: Cross multiply
    119,996.48x = 164,156.04 × 119,491.04
  4. Step 4: Simplify right side
    119,996.48x = 19,615,175,941.88
  5. Step 5: Solve for x
    x = 19,615,175,941.88/119,996.48
  6. Step 6: Final answer
    x = 163,464.59

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.