Home / 49,192.74-67,896.09-30,075.66

Finding the Fourth Proportional to 49,192.74, 67,896.09 and 30,075.66

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Solution

The fourth proportional to 49,192.74, 67,896.09 and 30,075.66 is: 41,510.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,192.74 : 67,896.09 = 30,075.66 : x
  2. Step 2: Convert to fraction form
    49,192.74/67,896.09 = 30,075.66/x
  3. Step 3: Cross multiply
    49,192.74x = 67,896.09 × 30,075.66
  4. Step 4: Simplify right side
    49,192.74x = 2,042,019,718.17
  5. Step 5: Solve for x
    x = 2,042,019,718.17/49,192.74
  6. Step 6: Final answer
    x = 41,510.59

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1.5x scale

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.