Home / 132,529,951.04-198,816,467.09-39,166,396.16

Finding the Fourth Proportional to 132,529,951.04, 198,816,467.09 and 39,166,396.16

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Solution

The fourth proportional to 132,529,951.04, 198,816,467.09 and 39,166,396.16 is: 58,755,960.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,529,951.04 : 198,816,467.09 = 39,166,396.16 : x
  2. Step 2: Convert to fraction form
    132,529,951.04/198,816,467.09 = 39,166,396.16/x
  3. Step 3: Cross multiply
    132,529,951.04x = 198,816,467.09 × 39,166,396.16
  4. Step 4: Simplify right side
    132,529,951.04x = 7,786,924,511,988,629
  5. Step 5: Solve for x
    x = 7,786,924,511,988,629/132,529,951.04
  6. Step 6: Final answer
    x = 58,755,960.08

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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.