Home / 122,274.60-183,438.30-38,033.16

Finding the Fourth Proportional to 122,274.60, 183,438.30 and 38,033.16

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Solution

The fourth proportional to 122,274.60, 183,438.30 and 38,033.16 is: 57,057.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,274.60 : 183,438.30 = 38,033.16 : x
  2. Step 2: Convert to fraction form
    122,274.60/183,438.30 = 38,033.16/x
  3. Step 3: Cross multiply
    122,274.60x = 183,438.30 × 38,033.16
  4. Step 4: Simplify right side
    122,274.60x = 6,976,738,214.03
  5. Step 5: Solve for x
    x = 6,976,738,214.03/122,274.60
  6. Step 6: Final answer
    x = 57,057.95

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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.