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Finding the Fourth Proportional to 220,700.94, 331,054.46 and 62,929.37

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Solution

The fourth proportional to 220,700.94, 331,054.46 and 62,929.37 is: 94,394.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    220,700.94 : 331,054.46 = 62,929.37 : x
  2. Step 2: Convert to fraction form
    220,700.94/331,054.46 = 62,929.37/x
  3. Step 3: Cross multiply
    220,700.94x = 331,054.46 × 62,929.37
  4. Step 4: Simplify right side
    220,700.94x = 20,833,048,288.84
  5. Step 5: Solve for x
    x = 20,833,048,288.84/220,700.94
  6. Step 6: Final answer
    x = 94,394.93

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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.