Home / 104,084,272.50-143,639,445.33-57,670,183.86

Finding the Fourth Proportional to 104,084,272.50, 143,639,445.33 and 57,670,183.86

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Solution

The fourth proportional to 104,084,272.50, 143,639,445.33 and 57,670,183.86 is: 79,586,598.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,084,272.50 : 143,639,445.33 = 57,670,183.86 : x
  2. Step 2: Convert to fraction form
    104,084,272.50/143,639,445.33 = 57,670,183.86/x
  3. Step 3: Cross multiply
    104,084,272.50x = 143,639,445.33 × 57,670,183.86
  4. Step 4: Simplify right side
    104,084,272.50x = 8,283,713,221,729,519
  5. Step 5: Solve for x
    x = 8,283,713,221,729,519/104,084,272.50
  6. Step 6: Final answer
    x = 79,586,598.65

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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.