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Finding the Fourth Proportional to 122,369.94, 183,521.34 and 33,602.40

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Solution

The fourth proportional to 122,369.94, 183,521.34 and 33,602.40 is: 50,394.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,369.94 : 183,521.34 = 33,602.40 : x
  2. Step 2: Convert to fraction form
    122,369.94/183,521.34 = 33,602.40/x
  3. Step 3: Cross multiply
    122,369.94x = 183,521.34 × 33,602.40
  4. Step 4: Simplify right side
    122,369.94x = 6,166,757,475.22
  5. Step 5: Solve for x
    x = 6,166,757,475.22/122,369.94
  6. Step 6: Final answer
    x = 50,394.38

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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.