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Finding the Fourth Proportional to 122,254.76, 183,362.47 and 33,487.52

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Solution

The fourth proportional to 122,254.76, 183,362.47 and 33,487.52 is: 50,225.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,254.76 : 183,362.47 = 33,487.52 : x
  2. Step 2: Convert to fraction form
    122,254.76/183,362.47 = 33,487.52/x
  3. Step 3: Cross multiply
    122,254.76x = 183,362.47 × 33,487.52
  4. Step 4: Simplify right side
    122,254.76x = 6,140,353,380.84
  5. Step 5: Solve for x
    x = 6,140,353,380.84/122,254.76
  6. Step 6: Final answer
    x = 50,225.88

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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.