Home / 122,421.74-183,633.42-33,684.62

Finding the Fourth Proportional to 122,421.74, 183,633.42 and 33,684.62

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Solution

The fourth proportional to 122,421.74, 183,633.42 and 33,684.62 is: 50,527.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,421.74 : 183,633.42 = 33,684.62 : x
  2. Step 2: Convert to fraction form
    122,421.74/183,633.42 = 33,684.62/x
  3. Step 3: Cross multiply
    122,421.74x = 183,633.42 × 33,684.62
  4. Step 4: Simplify right side
    122,421.74x = 6,185,621,972.00
  5. Step 5: Solve for x
    x = 6,185,621,972.00/122,421.74
  6. Step 6: Final answer
    x = 50,527.15

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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.