Home / 75,966,584.32-104,795,663.52-49,857,478.48

Finding the Fourth Proportional to 75,966,584.32, 104,795,663.52 and 49,857,478.48

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Solution

The fourth proportional to 75,966,584.32, 104,795,663.52 and 49,857,478.48 is: 68,778,234.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,966,584.32 : 104,795,663.52 = 49,857,478.48 : x
  2. Step 2: Convert to fraction form
    75,966,584.32/104,795,663.52 = 49,857,478.48/x
  3. Step 3: Cross multiply
    75,966,584.32x = 104,795,663.52 × 49,857,478.48
  4. Step 4: Simplify right side
    75,966,584.32x = 5,224,847,538,745,720
  5. Step 5: Solve for x
    x = 5,224,847,538,745,720/75,966,584.32
  6. Step 6: Final answer
    x = 68,778,234.34

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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.