Home / 89,067,658.35-133,559,560.80-34,505,791.86

Finding the Fourth Proportional to 89,067,658.35, 133,559,560.80 and 34,505,791.86

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Solution

The fourth proportional to 89,067,658.35, 133,559,560.80 and 34,505,791.86 is: 51,742,444.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,067,658.35 : 133,559,560.80 = 34,505,791.86 : x
  2. Step 2: Convert to fraction form
    89,067,658.35/133,559,560.80 = 34,505,791.86/x
  3. Step 3: Cross multiply
    89,067,658.35x = 133,559,560.80 × 34,505,791.86
  4. Step 4: Simplify right side
    89,067,658.35x = 4,608,578,405,877,815
  5. Step 5: Solve for x
    x = 4,608,578,405,877,815/89,067,658.35
  6. Step 6: Final answer
    x = 51,742,444.91

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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.