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Finding the Fourth Proportional to 122,402.96, 183,602.22 and 33,656.12

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Solution

The fourth proportional to 122,402.96, 183,602.22 and 33,656.12 is: 50,483.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,402.96 : 183,602.22 = 33,656.12 : x
  2. Step 2: Convert to fraction form
    122,402.96/183,602.22 = 33,656.12/x
  3. Step 3: Cross multiply
    122,402.96x = 183,602.22 × 33,656.12
  4. Step 4: Simplify right side
    122,402.96x = 6,179,338,348.59
  5. Step 5: Solve for x
    x = 6,179,338,348.59/122,402.96
  6. Step 6: Final answer
    x = 50,483.57

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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.