Home / 135,504,229.73-186,995,186.15-76,766,755.73

Finding the Fourth Proportional to 135,504,229.73, 186,995,186.15 and 76,766,755.73

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Solution

The fourth proportional to 135,504,229.73, 186,995,186.15 and 76,766,755.73 is: 105,937,754.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,504,229.73 : 186,995,186.15 = 76,766,755.73 : x
  2. Step 2: Convert to fraction form
    135,504,229.73/186,995,186.15 = 76,766,755.73/x
  3. Step 3: Cross multiply
    135,504,229.73x = 186,995,186.15 × 76,766,755.73
  4. Step 4: Simplify right side
    135,504,229.73x = 14,355,013,776,544,120
  5. Step 5: Solve for x
    x = 14,355,013,776,544,120/135,504,229.73
  6. Step 6: Final answer
    x = 105,937,754.16

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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.