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Finding the Fourth Proportional to 122,214.52, 183,314.95 and 33,461.51

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Solution

The fourth proportional to 122,214.52, 183,314.95 and 33,461.51 is: 50,190.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,214.52 : 183,314.95 = 33,461.51 : x
  2. Step 2: Convert to fraction form
    122,214.52/183,314.95 = 33,461.51/x
  3. Step 3: Cross multiply
    122,214.52x = 183,314.95 × 33,461.51
  4. Step 4: Simplify right side
    122,214.52x = 6,133,994,032.35
  5. Step 5: Solve for x
    x = 6,133,994,032.35/122,214.52
  6. Step 6: Final answer
    x = 50,190.39

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1.5x scale

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.