Home / 82,192.84-123,295.40-23,033.12

Finding the Fourth Proportional to 82,192.84, 123,295.40 and 23,033.12

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Solution

The fourth proportional to 82,192.84, 123,295.40 and 23,033.12 is: 34,551.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,192.84 : 123,295.40 = 23,033.12 : x
  2. Step 2: Convert to fraction form
    82,192.84/123,295.40 = 23,033.12/x
  3. Step 3: Cross multiply
    82,192.84x = 123,295.40 × 23,033.12
  4. Step 4: Simplify right side
    82,192.84x = 2,839,877,743.65
  5. Step 5: Solve for x
    x = 2,839,877,743.65/82,192.84
  6. Step 6: Final answer
    x = 34,551.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.