Home / 123,675,685.83-170,738,707.59-95,356,206.73

Finding the Fourth Proportional to 123,675,685.83, 170,738,707.59 and 95,356,206.73

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Solution

The fourth proportional to 123,675,685.83, 170,738,707.59 and 95,356,206.73 is: 131,642,653.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,675,685.83 : 170,738,707.59 = 95,356,206.73 : x
  2. Step 2: Convert to fraction form
    123,675,685.83/170,738,707.59 = 95,356,206.73/x
  3. Step 3: Cross multiply
    123,675,685.83x = 170,738,707.59 × 95,356,206.73
  4. Step 4: Simplify right side
    123,675,685.83x = 16,280,995,497,765,062
  5. Step 5: Solve for x
    x = 16,280,995,497,765,062/123,675,685.83
  6. Step 6: Final answer
    x = 131,642,653.84

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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.