Home / 82,069.04-123,006.36-37,658.36

Finding the Fourth Proportional to 82,069.04, 123,006.36 and 37,658.36

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Solution

The fourth proportional to 82,069.04, 123,006.36 and 37,658.36 is: 56,442.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,069.04 : 123,006.36 = 37,658.36 : x
  2. Step 2: Convert to fraction form
    82,069.04/123,006.36 = 37,658.36/x
  3. Step 3: Cross multiply
    82,069.04x = 123,006.36 × 37,658.36
  4. Step 4: Simplify right side
    82,069.04x = 4,632,217,787.17
  5. Step 5: Solve for x
    x = 4,632,217,787.17/82,069.04
  6. Step 6: Final answer
    x = 56,442.94

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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.