Home / 131,775,829.20-197,663,743.80-36,037,717.20

Finding the Fourth Proportional to 131,775,829.20, 197,663,743.80 and 36,037,717.20

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Solution

The fourth proportional to 131,775,829.20, 197,663,743.80 and 36,037,717.20 is: 54,056,575.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,775,829.20 : 197,663,743.80 = 36,037,717.20 : x
  2. Step 2: Convert to fraction form
    131,775,829.20/197,663,743.80 = 36,037,717.20/x
  3. Step 3: Cross multiply
    131,775,829.20x = 197,663,743.80 × 36,037,717.20
  4. Step 4: Simplify right side
    131,775,829.20x = 7,123,350,099,757,654
  5. Step 5: Solve for x
    x = 7,123,350,099,757,654/131,775,829.20
  6. Step 6: Final answer
    x = 54,056,575.80

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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.