Home / 82,347,123.60-123,436,704.60-48,250,918.80

Finding the Fourth Proportional to 82,347,123.60, 123,436,704.60 and 48,250,918.80

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Solution

The fourth proportional to 82,347,123.60, 123,436,704.60 and 48,250,918.80 is: 72,327,170.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,347,123.60 : 123,436,704.60 = 48,250,918.80 : x
  2. Step 2: Convert to fraction form
    82,347,123.60/123,436,704.60 = 48,250,918.80/x
  3. Step 3: Cross multiply
    82,347,123.60x = 123,436,704.60 × 48,250,918.80
  4. Step 4: Simplify right side
    82,347,123.60x = 5,955,934,410,594,186
  5. Step 5: Solve for x
    x = 5,955,934,410,594,186/82,347,123.60
  6. Step 6: Final answer
    x = 72,327,170.04

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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.