Home / 144,644,363.52-199,493,725.60-95,135,562.88

Finding the Fourth Proportional to 144,644,363.52, 199,493,725.60 and 95,135,562.88

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Solution

The fourth proportional to 144,644,363.52, 199,493,725.60 and 95,135,562.88 is: 131,211,112.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,644,363.52 : 199,493,725.60 = 95,135,562.88 : x
  2. Step 2: Convert to fraction form
    144,644,363.52/199,493,725.60 = 95,135,562.88/x
  3. Step 3: Cross multiply
    144,644,363.52x = 199,493,725.60 × 95,135,562.88
  4. Step 4: Simplify right side
    144,644,363.52x = 18,978,947,875,984,264
  5. Step 5: Solve for x
    x = 18,978,947,875,984,264/144,644,363.52
  6. Step 6: Final answer
    x = 131,211,112.65

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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.