Home / 82,336,662.44-123,349,103.76-54,960,408.80

Finding the Fourth Proportional to 82,336,662.44, 123,349,103.76 and 54,960,408.80

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Solution

The fourth proportional to 82,336,662.44, 123,349,103.76 and 54,960,408.80 is: 82,336,555.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,336,662.44 : 123,349,103.76 = 54,960,408.80 : x
  2. Step 2: Convert to fraction form
    82,336,662.44/123,349,103.76 = 54,960,408.80/x
  3. Step 3: Cross multiply
    82,336,662.44x = 123,349,103.76 × 54,960,408.80
  4. Step 4: Simplify right side
    82,336,662.44x = 6,779,317,167,763,217
  5. Step 5: Solve for x
    x = 6,779,317,167,763,217/82,336,662.44
  6. Step 6: Final answer
    x = 82,336,555.39

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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.