Home / 122,376.88-183,570.68-33,639.12

Finding the Fourth Proportional to 122,376.88, 183,570.68 and 33,639.12

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Solution

The fourth proportional to 122,376.88, 183,570.68 and 33,639.12 is: 50,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,376.88 : 183,570.68 = 33,639.12 : x
  2. Step 2: Convert to fraction form
    122,376.88/183,570.68 = 33,639.12/x
  3. Step 3: Cross multiply
    122,376.88x = 183,570.68 × 33,639.12
  4. Step 4: Simplify right side
    122,376.88x = 6,175,156,133.00
  5. Step 5: Solve for x
    x = 6,175,156,133.00/122,376.88
  6. Step 6: Final answer
    x = 50,460.15

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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.