Home / 101,145,084.48-139,580,211.84-54,735,333.12

Finding the Fourth Proportional to 101,145,084.48, 139,580,211.84 and 54,735,333.12

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Solution

The fourth proportional to 101,145,084.48, 139,580,211.84 and 54,735,333.12 is: 75,534,757.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,145,084.48 : 139,580,211.84 = 54,735,333.12 : x
  2. Step 2: Convert to fraction form
    101,145,084.48/139,580,211.84 = 54,735,333.12/x
  3. Step 3: Cross multiply
    101,145,084.48x = 139,580,211.84 × 54,735,333.12
  4. Step 4: Simplify right side
    101,145,084.48x = 7,639,969,392,022,568
  5. Step 5: Solve for x
    x = 7,639,969,392,022,568/101,145,084.48
  6. Step 6: Final answer
    x = 75,534,757.14

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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.