Home / 118,098,653.80-177,147,980.70-41,394,002.80

Finding the Fourth Proportional to 118,098,653.80, 177,147,980.70 and 41,394,002.80

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Solution

The fourth proportional to 118,098,653.80, 177,147,980.70 and 41,394,002.80 is: 62,091,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,098,653.80 : 177,147,980.70 = 41,394,002.80 : x
  2. Step 2: Convert to fraction form
    118,098,653.80/177,147,980.70 = 41,394,002.80/x
  3. Step 3: Cross multiply
    118,098,653.80x = 177,147,980.70 × 41,394,002.80
  4. Step 4: Simplify right side
    118,098,653.80x = 7,332,864,009,110,145
  5. Step 5: Solve for x
    x = 7,332,864,009,110,145/118,098,653.80
  6. Step 6: Final answer
    x = 62,091,004.20

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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.