Home / 118,098,246.30-177,147,369.45-107,327,708.70

Finding the Fourth Proportional to 118,098,246.30, 177,147,369.45 and 107,327,708.70

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Solution

The fourth proportional to 118,098,246.30, 177,147,369.45 and 107,327,708.70 is: 160,991,563.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,246.30 : 177,147,369.45 = 107,327,708.70 : x
  2. Step 2: Convert to fraction form
    118,098,246.30/177,147,369.45 = 107,327,708.70/x
  3. Step 3: Cross multiply
    118,098,246.30x = 177,147,369.45 × 107,327,708.70
  4. Step 4: Simplify right side
    118,098,246.30x = 19,012,821,265,300,880
  5. Step 5: Solve for x
    x = 19,012,821,265,300,880/118,098,246.30
  6. Step 6: Final answer
    x = 160,991,563.05

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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.