Home / 109,654,429.70-164,481,644.55-106,465,783.70

Finding the Fourth Proportional to 109,654,429.70, 164,481,644.55 and 106,465,783.70

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Solution

The fourth proportional to 109,654,429.70, 164,481,644.55 and 106,465,783.70 is: 159,698,675.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,654,429.70 : 164,481,644.55 = 106,465,783.70 : x
  2. Step 2: Convert to fraction form
    109,654,429.70/164,481,644.55 = 106,465,783.70/x
  3. Step 3: Cross multiply
    109,654,429.70x = 164,481,644.55 × 106,465,783.70
  4. Step 4: Simplify right side
    109,654,429.70x = 17,511,667,191,280,586
  5. Step 5: Solve for x
    x = 17,511,667,191,280,586/109,654,429.70
  6. Step 6: Final answer
    x = 159,698,675.55

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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.