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Finding the Fourth Proportional to 159,763,394.70, 239,645,092.05 and 73,669,952.70

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Solution

The fourth proportional to 159,763,394.70, 239,645,092.05 and 73,669,952.70 is: 110,504,929.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,763,394.70 : 239,645,092.05 = 73,669,952.70 : x
  2. Step 2: Convert to fraction form
    159,763,394.70/239,645,092.05 = 73,669,952.70/x
  3. Step 3: Cross multiply
    159,763,394.70x = 239,645,092.05 × 73,669,952.70
  4. Step 4: Simplify right side
    159,763,394.70x = 17,654,642,596,110,648
  5. Step 5: Solve for x
    x = 17,654,642,596,110,648/159,763,394.70
  6. Step 6: Final answer
    x = 110,504,929.05

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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.