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Finding the Fourth Proportional to 133,082.04, 183,654.06 and 73,466.04

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Solution

The fourth proportional to 133,082.04, 183,654.06 and 73,466.04 is: 101,383.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,082.04 : 183,654.06 = 73,466.04 : x
  2. Step 2: Convert to fraction form
    133,082.04/183,654.06 = 73,466.04/x
  3. Step 3: Cross multiply
    133,082.04x = 183,654.06 × 73,466.04
  4. Step 4: Simplify right side
    133,082.04x = 13,492,336,518.12
  5. Step 5: Solve for x
    x = 13,492,336,518.12/133,082.04
  6. Step 6: Final answer
    x = 101,383.60

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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.