Home / 141,937,608.54-195,869,504.79-80,057,055.90

Finding the Fourth Proportional to 141,937,608.54, 195,869,504.79 and 80,057,055.90

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Solution

The fourth proportional to 141,937,608.54, 195,869,504.79 and 80,057,055.90 is: 110,476,258.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,937,608.54 : 195,869,504.79 = 80,057,055.90 : x
  2. Step 2: Convert to fraction form
    141,937,608.54/195,869,504.79 = 80,057,055.90/x
  3. Step 3: Cross multiply
    141,937,608.54x = 195,869,504.79 × 80,057,055.90
  4. Step 4: Simplify right side
    141,937,608.54x = 15,680,735,894,078,348
  5. Step 5: Solve for x
    x = 15,680,735,894,078,348/141,937,608.54
  6. Step 6: Final answer
    x = 110,476,258.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.