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Finding the Fourth Proportional to 155,796.94, 233,734.84 and 43,477.14

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Solution

The fourth proportional to 155,796.94, 233,734.84 and 43,477.14 is: 65,226.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,796.94 : 233,734.84 = 43,477.14 : x
  2. Step 2: Convert to fraction form
    155,796.94/233,734.84 = 43,477.14/x
  3. Step 3: Cross multiply
    155,796.94x = 233,734.84 × 43,477.14
  4. Step 4: Simplify right side
    155,796.94x = 10,162,123,129.37
  5. Step 5: Solve for x
    x = 10,162,123,129.37/155,796.94
  6. Step 6: Final answer
    x = 65,226.72

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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.