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Finding the Fourth Proportional to 122,230.39, 183,345.74 and 33,484.67

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Solution

The fourth proportional to 122,230.39, 183,345.74 and 33,484.67 is: 50,227.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,230.39 : 183,345.74 = 33,484.67 : x
  2. Step 2: Convert to fraction form
    122,230.39/183,345.74 = 33,484.67/x
  3. Step 3: Cross multiply
    122,230.39x = 183,345.74 × 33,484.67
  4. Step 4: Simplify right side
    122,230.39x = 6,139,271,599.81
  5. Step 5: Solve for x
    x = 6,139,271,599.81/122,230.39
  6. Step 6: Final answer
    x = 50,227.05

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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.