Home / 97,792,273.80-146,635,266.60-40,290,357.60

Finding the Fourth Proportional to 97,792,273.80, 146,635,266.60 and 40,290,357.60

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Solution

The fourth proportional to 97,792,273.80, 146,635,266.60 and 40,290,357.60 is: 60,413,641.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,792,273.80 : 146,635,266.60 = 40,290,357.60 : x
  2. Step 2: Convert to fraction form
    97,792,273.80/146,635,266.60 = 40,290,357.60/x
  3. Step 3: Cross multiply
    97,792,273.80x = 146,635,266.60 × 40,290,357.60
  4. Step 4: Simplify right side
    97,792,273.80x = 5,907,987,328,085,336
  5. Step 5: Solve for x
    x = 5,907,987,328,085,336/97,792,273.80
  6. Step 6: Final answer
    x = 60,413,641.06

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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.