Home / 109,770,562.60-164,655,843.90-28,991,530.60

Finding the Fourth Proportional to 109,770,562.60, 164,655,843.90 and 28,991,530.60

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Solution

The fourth proportional to 109,770,562.60, 164,655,843.90 and 28,991,530.60 is: 43,487,295.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,770,562.60 : 164,655,843.90 = 28,991,530.60 : x
  2. Step 2: Convert to fraction form
    109,770,562.60/164,655,843.90 = 28,991,530.60/x
  3. Step 3: Cross multiply
    109,770,562.60x = 164,655,843.90 × 28,991,530.60
  4. Step 4: Simplify right side
    109,770,562.60x = 4,773,624,936,895,674
  5. Step 5: Solve for x
    x = 4,773,624,936,895,674/109,770,562.60
  6. Step 6: Final answer
    x = 43,487,295.90

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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.