Home / 122,513.63-183,783.14-33,767.15

Finding the Fourth Proportional to 122,513.63, 183,783.14 and 33,767.15

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Solution

The fourth proportional to 122,513.63, 183,783.14 and 33,767.15 is: 50,654.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,513.63 : 183,783.14 = 33,767.15 : x
  2. Step 2: Convert to fraction form
    122,513.63/183,783.14 = 33,767.15/x
  3. Step 3: Cross multiply
    122,513.63x = 183,783.14 × 33,767.15
  4. Step 4: Simplify right side
    122,513.63x = 6,205,831,768.10
  5. Step 5: Solve for x
    x = 6,205,831,768.10/122,513.63
  6. Step 6: Final answer
    x = 50,654.22

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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.