Home / 75,890,530.83-104,728,967.64-41,083,221.30

Finding the Fourth Proportional to 75,890,530.83, 104,728,967.64 and 41,083,221.30

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Solution

The fourth proportional to 75,890,530.83, 104,728,967.64 and 41,083,221.30 is: 56,694,864.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,890,530.83 : 104,728,967.64 = 41,083,221.30 : x
  2. Step 2: Convert to fraction form
    75,890,530.83/104,728,967.64 = 41,083,221.30/x
  3. Step 3: Cross multiply
    75,890,530.83x = 104,728,967.64 × 41,083,221.30
  4. Step 4: Simplify right side
    75,890,530.83x = 4,302,603,354,074,658.50
  5. Step 5: Solve for x
    x = 4,302,603,354,074,658.50/75,890,530.83
  6. Step 6: Final answer
    x = 56,694,864.39

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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.