Home / 76,231,646.88-114,352,446.96-55,822,446.24

Finding the Fourth Proportional to 76,231,646.88, 114,352,446.96 and 55,822,446.24

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Solution

The fourth proportional to 76,231,646.88, 114,352,446.96 and 55,822,446.24 is: 83,737,313.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,231,646.88 : 114,352,446.96 = 55,822,446.24 : x
  2. Step 2: Convert to fraction form
    76,231,646.88/114,352,446.96 = 55,822,446.24/x
  3. Step 3: Cross multiply
    76,231,646.88x = 114,352,446.96 × 55,822,446.24
  4. Step 4: Simplify right side
    76,231,646.88x = 6,383,433,322,837,051
  5. Step 5: Solve for x
    x = 6,383,433,322,837,051/76,231,646.88
  6. Step 6: Final answer
    x = 83,737,313.62

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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.