Home / 141,884,393.04-195,800,375.76-76,694,297.04

Finding the Fourth Proportional to 141,884,393.04, 195,800,375.76 and 76,694,297.04

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Solution

The fourth proportional to 141,884,393.04, 195,800,375.76 and 76,694,297.04 is: 105,838,083.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,884,393.04 : 195,800,375.76 = 76,694,297.04 : x
  2. Step 2: Convert to fraction form
    141,884,393.04/195,800,375.76 = 76,694,297.04/x
  3. Step 3: Cross multiply
    141,884,393.04x = 195,800,375.76 × 76,694,297.04
  4. Step 4: Simplify right side
    141,884,393.04x = 15,016,772,179,081,056
  5. Step 5: Solve for x
    x = 15,016,772,179,081,056/141,884,393.04
  6. Step 6: Final answer
    x = 105,838,083.09

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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.