Home / 136,020.49-187,510.44-95,057.44

Finding the Fourth Proportional to 136,020.49, 187,510.44 and 95,057.44

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Solution

The fourth proportional to 136,020.49, 187,510.44 and 95,057.44 is: 131,041.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,020.49 : 187,510.44 = 95,057.44 : x
  2. Step 2: Convert to fraction form
    136,020.49/187,510.44 = 95,057.44/x
  3. Step 3: Cross multiply
    136,020.49x = 187,510.44 × 95,057.44
  4. Step 4: Simplify right side
    136,020.49x = 17,824,262,399.67
  5. Step 5: Solve for x
    x = 17,824,262,399.67/136,020.49
  6. Step 6: Final answer
    x = 131,041.01

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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.