Home / 118,098,351.70-177,147,527.55-53,404,267.30

Finding the Fourth Proportional to 118,098,351.70, 177,147,527.55 and 53,404,267.30

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Solution

The fourth proportional to 118,098,351.70, 177,147,527.55 and 53,404,267.30 is: 80,106,400.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,351.70 : 177,147,527.55 = 53,404,267.30 : x
  2. Step 2: Convert to fraction form
    118,098,351.70/177,147,527.55 = 53,404,267.30/x
  3. Step 3: Cross multiply
    118,098,351.70x = 177,147,527.55 × 53,404,267.30
  4. Step 4: Simplify right side
    118,098,351.70x = 9,460,433,912,814,314
  5. Step 5: Solve for x
    x = 9,460,433,912,814,314/118,098,351.70
  6. Step 6: Final answer
    x = 80,106,400.95

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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.