Home / 82,794,564.96-124,054,553.76-50,348,320.32

Finding the Fourth Proportional to 82,794,564.96, 124,054,553.76 and 50,348,320.32

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Solution

The fourth proportional to 82,794,564.96, 124,054,553.76 and 50,348,320.32 is: 75,438,990.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,794,564.96 : 124,054,553.76 = 50,348,320.32 : x
  2. Step 2: Convert to fraction form
    82,794,564.96/124,054,553.76 = 50,348,320.32/x
  3. Step 3: Cross multiply
    82,794,564.96x = 124,054,553.76 × 50,348,320.32
  4. Step 4: Simplify right side
    82,794,564.96x = 6,245,938,409,863,141
  5. Step 5: Solve for x
    x = 6,245,938,409,863,141/82,794,564.96
  6. Step 6: Final answer
    x = 75,438,990.63

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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.