Home / 118,103,431.80-177,155,147.70-41,398,780.80

Finding the Fourth Proportional to 118,103,431.80, 177,155,147.70 and 41,398,780.80

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Solution

The fourth proportional to 118,103,431.80, 177,155,147.70 and 41,398,780.80 is: 62,098,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,103,431.80 : 177,155,147.70 = 41,398,780.80 : x
  2. Step 2: Convert to fraction form
    118,103,431.80/177,155,147.70 = 41,398,780.80/x
  3. Step 3: Cross multiply
    118,103,431.80x = 177,155,147.70 × 41,398,780.80
  4. Step 4: Simplify right side
    118,103,431.80x = 7,334,007,127,223,923
  5. Step 5: Solve for x
    x = 7,334,007,127,223,923/118,103,431.80
  6. Step 6: Final answer
    x = 62,098,171.20

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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.