Home / 118,439,141.80-177,595,727.10-50,204,741.80

Finding the Fourth Proportional to 118,439,141.80, 177,595,727.10 and 50,204,741.80

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Solution

The fourth proportional to 118,439,141.80, 177,595,727.10 and 50,204,741.80 is: 75,280,413.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,439,141.80 : 177,595,727.10 = 50,204,741.80 : x
  2. Step 2: Convert to fraction form
    118,439,141.80/177,595,727.10 = 50,204,741.80/x
  3. Step 3: Cross multiply
    118,439,141.80x = 177,595,727.10 × 50,204,741.80
  4. Step 4: Simplify right side
    118,439,141.80x = 8,916,147,623,838,762
  5. Step 5: Solve for x
    x = 8,916,147,623,838,762/118,439,141.80
  6. Step 6: Final answer
    x = 75,280,413.96

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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.