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Finding the Fourth Proportional to 313,035.44, 469,611.60 and 102,733.52

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Solution

The fourth proportional to 313,035.44, 469,611.60 and 102,733.52 is: 154,119.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,035.44 : 469,611.60 = 102,733.52 : x
  2. Step 2: Convert to fraction form
    313,035.44/469,611.60 = 102,733.52/x
  3. Step 3: Cross multiply
    313,035.44x = 469,611.60 × 102,733.52
  4. Step 4: Simplify right side
    313,035.44x = 48,244,852,700.83
  5. Step 5: Solve for x
    x = 48,244,852,700.83/313,035.44
  6. Step 6: Final answer
    x = 154,119.46

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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.