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Finding the Fourth Proportional to 183,441.79, 253,152.44 and 106,958.80

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Solution

The fourth proportional to 183,441.79, 253,152.44 and 106,958.80 is: 147,604.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,441.79 : 253,152.44 = 106,958.80 : x
  2. Step 2: Convert to fraction form
    183,441.79/253,152.44 = 106,958.80/x
  3. Step 3: Cross multiply
    183,441.79x = 253,152.44 × 106,958.80
  4. Step 4: Simplify right side
    183,441.79x = 27,076,881,199.47
  5. Step 5: Solve for x
    x = 27,076,881,199.47/183,441.79
  6. Step 6: Final answer
    x = 147,604.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.