Home / 122,069.87-183,122.10-37,836.65

Finding the Fourth Proportional to 122,069.87, 183,122.10 and 37,836.65

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Solution

The fourth proportional to 122,069.87, 183,122.10 and 37,836.65 is: 56,760.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,069.87 : 183,122.10 = 37,836.65 : x
  2. Step 2: Convert to fraction form
    122,069.87/183,122.10 = 37,836.65/x
  3. Step 3: Cross multiply
    122,069.87x = 183,122.10 × 37,836.65
  4. Step 4: Simplify right side
    122,069.87x = 6,928,727,262.77
  5. Step 5: Solve for x
    x = 6,928,727,262.77/122,069.87
  6. Step 6: Final answer
    x = 56,760.34

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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.