Home / 135,760,852.80-187,356,146.28-80,008,626.24

Finding the Fourth Proportional to 135,760,852.80, 187,356,146.28 and 80,008,626.24

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Solution

The fourth proportional to 135,760,852.80, 187,356,146.28 and 80,008,626.24 is: 110,415,540.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,760,852.80 : 187,356,146.28 = 80,008,626.24 : x
  2. Step 2: Convert to fraction form
    135,760,852.80/187,356,146.28 = 80,008,626.24/x
  3. Step 3: Cross multiply
    135,760,852.80x = 187,356,146.28 × 80,008,626.24
  4. Step 4: Simplify right side
    135,760,852.80x = 14,990,107,881,483,286
  5. Step 5: Solve for x
    x = 14,990,107,881,483,286/135,760,852.80
  6. Step 6: Final answer
    x = 110,415,540.06

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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.