Home / 118,098,293.70-177,147,440.55-53,404,209.30

Finding the Fourth Proportional to 118,098,293.70, 177,147,440.55 and 53,404,209.30

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Solution

The fourth proportional to 118,098,293.70, 177,147,440.55 and 53,404,209.30 is: 80,106,313.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,293.70 : 177,147,440.55 = 53,404,209.30 : x
  2. Step 2: Convert to fraction form
    118,098,293.70/177,147,440.55 = 53,404,209.30/x
  3. Step 3: Cross multiply
    118,098,293.70x = 177,147,440.55 × 53,404,209.30
  4. Step 4: Simplify right side
    118,098,293.70x = 9,460,418,992,091,508
  5. Step 5: Solve for x
    x = 9,460,418,992,091,508/118,098,293.70
  6. Step 6: Final answer
    x = 80,106,313.95

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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.